40 (number)
Encyclopedia
40 is the natural number
following 39
and preceding 41
.
Despite being related to the word "four" (4), 40 is spelled "forty", and not "fourty". The reason is that etymologically (also in accents without the horse–hoarse merger), the words have different vowels, "forty" containing a contraction in the same way that "fifty" contains a contraction of "five".
s, it is a pentagonal pyramidal number
. Adding up some subsets of its divisors (e.g., 1, 4, 5, 10 and 20) gives 40, hence 40 is a semiperfect number
.
Given 40, the Mertens function returns 0
. 40 is the smallest number n with exactly 9 solutions to the equation φ
(x) = n.
Forty is the number of n-queens problem
solutions for n = 7.
Since 402 + 1 = 1601 is prime, 40 is a Størmer number
.
40 is a repdigit
in base 3 (1111) and a Harshad number
in base 10.
, Islam
ic, and other Middle Eastern traditions. It can represent an estimate, or many of something.
Natural number
In mathematics, the natural numbers are the ordinary whole numbers used for counting and ordering . These purposes are related to the linguistic notions of cardinal and ordinal numbers, respectively...
following 39
39 (number)
39 is the natural number following 38 and preceding 40.- In mathematics :Thirty-nine is the sum of five consecutive primes and the sum of the first three powers of 3...
and preceding 41
41 (number)
41 is the natural number following 40 and preceding 42.-In mathematics:Forty-one is the 13th smallest prime number. The next is forty-three, with which it comprises a twin prime...
.
Despite being related to the word "four" (4), 40 is spelled "forty", and not "fourty". The reason is that etymologically (also in accents without the horse–hoarse merger), the words have different vowels, "forty" containing a contraction in the same way that "fifty" contains a contraction of "five".
In mathematics
Forty is an octagonal number, and as the sum of the first four pentagonal numberPentagonal number
A pentagonal number is a figurate number that extends the concept of triangular and square numbers to the pentagon, but, unlike the first two, the patterns involved in the construction of pentagonal numbers are not rotationally symmetrical...
s, it is a pentagonal pyramidal number
Pentagonal pyramidal number
A pentagonal pyramidal number is a figurate number that represents the number of objects in a pyramid with a pentagonal base. The nth pentagonal pyramidal number is equal to the sum of the first n pentagonal numbers....
. Adding up some subsets of its divisors (e.g., 1, 4, 5, 10 and 20) gives 40, hence 40 is a semiperfect number
Semiperfect number
In number theory, a semiperfect number or pseudoperfect number is a natural number n that is equal to the sum of all or some of its proper divisors. A semiperfect number that is equal to the sum of all its proper divisors is a perfect number....
.
Given 40, the Mertens function returns 0
0 (number)
0 is both a numberand the numerical digit used to represent that number in numerals.It fulfills a central role in mathematics as the additive identity of the integers, real numbers, and many other algebraic structures. As a digit, 0 is used as a placeholder in place value systems...
. 40 is the smallest number n with exactly 9 solutions to the equation φ
Euler's totient function
In number theory, the totient \varphi of a positive integer n is defined to be the number of positive integers less than or equal to n that are coprime to n In number theory, the totient \varphi(n) of a positive integer n is defined to be the number of positive integers less than or equal to n that...
(x) = n.
Forty is the number of n-queens problem
Eight queens puzzle
The eight queens puzzle is the problem of placing eight chess queens on an 8×8 chessboard so that no two queens attack each other. Thus, a solution requires that no two queens share the same row, column, or diagonal...
solutions for n = 7.
Since 402 + 1 = 1601 is prime, 40 is a Størmer number
Størmer number
In mathematics, a Størmer number or arc-cotangent irreducible number, named after Carl Størmer, is a positive integer n for which the greatest prime factor of n2 + 1 meets or exceeds 2n. The first few Størmer numbers are 1, 2, 4, 5, 6, 9, 10, 11, 12, 14, 15, 16, 19, 20, etc....
.
40 is a repdigit
Repdigit
In recreational mathematics, a repdigit is a natural number composed of repeated instances of the same digit, most often in the decimal numeral system....
in base 3 (1111) and a Harshad number
Harshad number
A Harshad number, or Niven number in a given number base, is an integer that is divisible by the sum of its digits when written in that base. Harshad numbers were defined by D. R. Kaprekar, a mathematician from India. The word "Harshad" comes from the Sanskrit + , meaning joy-giver. The Niven...
in base 10.
Astronomy
- The planet Venus forms a pentagram in the night sky every eight years with it returning to its original point every 40 years with a 40 day regression (some scholars believe that this ancient information was the basis for the number 40 becoming sacred to Jews, Christians, and Muslims).
- Messier objectMessier objectThe Messier objects are a set of astronomical objects first listed by French astronomer Charles Messier in 1771. The original motivation of the catalogue was that Messier was a comet hunter, and was frustrated by objects which resembled but were not comets...
M40Winnecke 4Winnecke 4 is a double star in the constellation Ursa Major. It was discovered by Charles Messier in 1764 while he was searching for a nebula that had been reported in the area by Johann Hevelius. Not seeing any nebulae, Messier catalogued this double star instead...
, a magnitude 9.0 double starDouble starIn observational astronomy, a double star is a pair of stars that appear close to each other in the sky as seen from Earth when viewed through an optical telescope. This can happen either because the pair forms a binary star, i.e...
in the constellationConstellationIn modern astronomy, a constellation is an internationally defined area of the celestial sphere. These areas are grouped around asterisms, patterns formed by prominent stars within apparent proximity to one another on Earth's night sky....
Ursa MajorUrsa MajorUrsa Major , also known as the Great Bear, is a constellation visible throughout the year in most of the northern hemisphere. It can best be seen in April... - The New General CatalogueNew General CatalogueThe New General Catalogue of Nebulae and Clusters of Stars is a well-known catalogue of deep sky objects in astronomy. It contains 7,840 objects, known as the NGC objects...
object NGC 40NGC 40NGC 40 is a planetary nebula discovered by W.F.Herschel Nov 25 1788, and is composed of hot gas around a dying star. The star has ejected its outer layer which has left behind a smaller, hot star with a temperature on the surface of about 50,000 degrees...
, a magnitude 12.4 planetary nebulaPlanetary nebulaA planetary nebula is an emission nebula consisting of an expanding glowing shell of ionized gas ejected during the asymptotic giant branch phase of certain types of stars late in their life...
in the constellation CepheusCepheus (constellation)Cepheus is a constellation in the northern sky. It is named after Cepheus, King of Aethiopia in Greek mythology. It was one of the 48 constellations listed by the 2nd century astronomer Ptolemy, and remains one of the 88 modern constellations.-Stars:... - The Saros number of the
- solar eclipseSolar eclipseAs seen from the Earth, a solar eclipse occurs when the Moon passes between the Sun and the Earth, and the Moon fully or partially blocks the Sun as viewed from a location on Earth. This can happen only during a new moon, when the Sun and the Moon are in conjunction as seen from Earth. At least...
series which began on -1653 May 28 and ended on -373 July 4. The duration of Saros series 40 was 1280.1 years, and it contained 72 solar eclipses. - lunar eclipseLunar eclipseA lunar eclipse occurs when the Moon passes behind the Earth so that the Earth blocks the Sun's rays from striking the Moon. This can occur only when the Sun, Earth, and Moon are aligned exactly, or very closely so, with the Earth in the middle. Hence, a lunar eclipse can only occur the night of a...
series which began on -1387 February 12 and ended on -71 April 12. The duration of Saros series 40 was 1316.2 years, and it contained 74 lunar eclipses.
- solar eclipse
In religion
The number 40 is significant in Jewish, ChristianChristian
A Christian is a person who adheres to Christianity, an Abrahamic, monotheistic religion based on the life and teachings of Jesus of Nazareth as recorded in the Canonical gospels and the letters of the New Testament...
, Islam
Islam
Islam . The most common are and . : Arabic pronunciation varies regionally. The first vowel ranges from ~~. The second vowel ranges from ~~~...
ic, and other Middle Eastern traditions. It can represent an estimate, or many of something.
Judaism
- Rain fell for "forty days and forty nights" during the flood
- Spies explored the land of Israel for "forty days." (Numbers 13)
- The Hebrew people lived in the Sinai desert for "forty years". This period of years represents the time it takes for a new generation to arise.
- Moses' life is divided into three 40-year segments, separated by his fleeing from Egypt, and his return to lead his people out.
- Several Jewish leaders and kings are said to have ruled for "forty years", that is, a generation. (Examples: Eli, Saul, David, Solomon.)
- Goliath challenged the Israelites twice a day for forty days before DavidDavidDavid was the second king of the united Kingdom of Israel according to the Hebrew Bible and, according to the Gospels of Matthew and Luke, an ancestor of Jesus Christ through both Saint Joseph and Mary...
defeated him. - MosesMosesMoses was, according to the Hebrew Bible and Qur'an, a religious leader, lawgiver and prophet, to whom the authorship of the Torah is traditionally attributed...
spent three consecutive periods of "forty days and forty nights" on Mount SinaiBiblical Mount SinaiThe Biblical Mount Sinai is the mountain at which the Book of Exodus states that the Ten Commandments were given to Moses by God...
:
- He went up on the seventh day of SivanSivanSivan is the ninth month of the civil year and the third month of the ecclesiastical year on the Hebrew calendar. It is a spring month of 30 days...
, after GodGodGod is the English name given to a singular being in theistic and deistic religions who is either the sole deity in monotheism, or a single deity in polytheism....
gave the Torah to the Jewish people, in order to learn the Torah from God, and came down on the seventeenth day of TammuzSeventeenth of TammuzThe Seventeenth of Tammuz is a minor Jewish fast day commemorating the breach of the walls of Jerusalem before the destruction of the Second Temple. It falls on the 17th day of the Hebrew month of Tammuz and marks the beginning of the three-week mourning period leading up to Tisha B'Av.The day...
, when he saw the Jews worshiping the Golden CalfGolden calfAccording to the Hebrew Bible, the golden calf was an idol made by Aaron to satisfy the Israelites during Moses' absence, when he went up to Mount Sinai...
and broke the tablets - He went up on the eighteenth day of Tammuz to beg forgiveness for the people's sin and came down without God's atonement on the twenty-ninth day of AvAvAv is the eleventh month of the civil year and the fifth month of the ecclesiastical year on the Hebrew calendar. The name is Babylonian in origin and appeared in the Talmud around the 3rd century. This is the only month which is not named in the Bible. It is a summer month of 30 days...
- He went up on the first day of ElulElulElul is the twelfth month of the Jewish civil year and the sixth month of the ecclesiastical year on the Hebrew calendar. It is a summer month of 29 days...
and came down on the tenth day of TishreiTishreiTishrei or Tishri , Tiberian: ; from Akkadian "Beginning", from "To begin") is the first month of the civil year and the seventh month of the ecclesiastical year in the Hebrew calendar. The name of the month is Babylonian. It is an autumn month of 30 days...
, the first Yom KippurYom KippurYom Kippur , also known as Day of Atonement, is the holiest and most solemn day of the year for the Jews. Its central themes are atonement and repentance. Jews traditionally observe this holy day with a 25-hour period of fasting and intensive prayer, often spending most of the day in synagogue...
, with God's atonement- A mikvahMikvahMikveh is a bath used for the purpose of ritual immersion in Judaism...
consists of 40 se'ah (approximately 200 gallons) of water - 40 lashes is one of the punishments meted out by the SanhedrinSanhedrinThe Sanhedrin was an assembly of twenty-three judges appointed in every city in the Biblical Land of Israel.The Great Sanhedrin was the supreme court of ancient Israel made of 71 members...
, though in actual practice only 39 lashes were administered. - One of the prerequisites for a man to study Kabbalah is that he is forty years old.
- A mikvah
Christianity
- Before the temptation of ChristTemptation of ChristThe temptation of Christ is detailed in the Gospels of Matthew, Mark, and Luke. According to these texts, after being baptized, Jesus fasted for forty days and nights in the Judean desert. During this time, the devil appeared to Jesus and tempted him...
, Jesus fasted "Forty days and forty nights" in the Judean desertJudean desertThe Judaean Desert is a desert in Israel and the West Bank that lies east of Jerusalem and descends to the Dead Sea. It stretches from the northeastern Negev to the east of Beit El, and is marked by terraces with escarpments. It ends in a steep escarpment dropping to the Dead Sea and the Jordan...
. - Forty days was the period from the resurrection of JesusResurrection of JesusThe Christian belief in the resurrection of Jesus states that Jesus returned to bodily life on the third day following his death by crucifixion. It is a key element of Christian faith and theology and part of the Nicene Creed: "On the third day he rose again in fulfillment of the Scriptures"...
to the ascension of Jesus. - In modern Christian practice, LentLentIn the Christian tradition, Lent is the period of the liturgical year from Ash Wednesday to Easter. The traditional purpose of Lent is the preparation of the believer – through prayer, repentance, almsgiving and self-denial – for the annual commemoration during Holy Week of the Death and...
consists of the 40 days preceding EasterEasterEaster is the central feast in the Christian liturgical year. According to the Canonical gospels, Jesus rose from the dead on the third day after his crucifixion. His resurrection is celebrated on Easter Day or Easter Sunday...
. In much of Western Christianity, Sundays are excluded from the count; in Eastern Christianity, Sundays are included. - In the Old Testament, it rained for 40 days and 40 nights in the great flood in which all land living being perished except those on Noah's ark.
Islam
- Masih ad-Dajjal roams around the Earth in forty days, a period of time that can be as many as forty months, forty years, and so on.
- MuhammadMuhammadMuhammad |ligature]] at U+FDF4 ;Arabic pronunciation varies regionally; the first vowel ranges from ~~; the second and the last vowel: ~~~. There are dialects which have no stress. In Egypt, it is pronounced not in religious contexts...
was forty years old when he first received the revelation delivered by the archangel Gabriel. - The Quran says that a person is only fully grown when they reach the age of 40.
- Musa Alahi salam traveled 40 years in the desert.
- Musa spent 40 days on Mount Sinai where he received the 10 commandments.
- Prophet Ibrahim spent 40 days in a fire and lived because Allah made the fire like flowers.
- Prophet Yunus was in a whales mouth for 40 days.
- On the 40th ayat of surah baqarah Allah changes the topic.
- Forty was the number of days that Prophet Ilyas spent in the wilderness before God appeared to him in a cave on Mount Horeb.
- Forty was the number of days that Prophet Isa was tempted in the desert by Satan.
- Muhammad was praying and fasting in the cave for 40 days.
- Muhammad then had 40 followers to spread the religion of Islam.
- Prophets Dauud and Suleiman each ruled for forty years.
- Regarding the flood that Noah encountered, it is said that for forty days water continued to pour from the heavens and to stream out over the earth.
- Prophet Isa walked the desert and fasted in the wilderness for forty days.
- There is also a hadith from Mohammad that the prayers of a person who gossips would not be accepted for forty days and nights. (Al-Kafi, Vol. 6, p. 400)
- Imam Ali has narrated from Mohammad that one who memorizes and preserves forty hadith relating to their religious needs shall be raised by Allah as a learned scholar on the Day of Resurrection.
- It is said that a person’s intellect attains maturity in forty years, everyone according to his own capacity.
- It is believed that one who assists a blind man for forty steps becomes worthy of entering heaven.
- Imam Baghir has said: “The prayers of someone who drinks wine are not accepted for forty days.”
- Believers have also been encouraged to devote themselves to God Almighty for forty days to see the springs of wisdom break forth from their hearts and flow from their tongues.
- Mourning period officially last for 40 days
Yazidism
- In the YazidiYazidiThe Yazidi are members of a Kurdish religion with ancient Indo-Iranian roots. They are primarily a Kurdish-speaking people living in the Mosul region of northern Iraq, with additional communities in Transcaucasia, Armenia, Turkey, and Syria in decline since the 1990s – their members emigrating to...
faith, The Chermera temple (meaning “40 Men” in the Yazidi dialect) is so old that no one remembers how it came to have that name but it is believed to derive from the burial of 40 men on the mountaintop site.
Russian folklore
- Some Russians believe that ghostGhostIn traditional belief and fiction, a ghost is the soul or spirit of a deceased person or animal that can appear, in visible form or other manifestation, to the living. Descriptions of the apparition of ghosts vary widely from an invisible presence to translucent or barely visible wispy shapes, to...
s of the dead linger at the site of their death for forty days.
Hinduism
- In HinduismHinduismHinduism is the predominant and indigenous religious tradition of the Indian Subcontinent. Hinduism is known to its followers as , amongst many other expressions...
, some popular religious prayers consist of forty shlokaShlokaA ' is a category of verse line developed from the Vedic Anuṣṭubh. It is the basis for Indian Epic verse, and may be considered the Indian verse form par excellence, occurring, as it does, far more frequently than any other meter in classical Sanskrit poetry. The Mahabharata and Ramayana, for...
s or dohasDoha (poetry)namshka:For the town in Kuwait, see Doha and For the city in Qatar, see DohaDoha is a form of self-contained rhyming couplet in poetry...
(couplets, stanzas). The most common being the Hanuman ChalisaHanuman ChalisaHanuman Chalisa |Forty chaupai]]s on Hanuman") is a devotional song based on Lord Hanuman as the model devotee. It is a poem written by Tulsidas in the Awadhi language, and is his best known Hindu text apart from the Ramcharitmanas...
(chaalis is the Hindi term for 40).
In sports
- In football (soccer), generally considered the number of points that a Premier League team (or, by extension, a team in any 20-team league with a standard home-and-away season) needs to avoid relegation.
- In baseball, each team in Major League BaseballMajor League BaseballMajor League Baseball is the highest level of professional baseball in the United States and Canada, consisting of teams that play in the National League and the American League...
is allowed to have 40 players under major-league contracts at any given time (not including players on the 60-day disabled list). From September 1 to the end of the regular season, teams are allowed to expand their game-day rosters to include the entire 40-man roster. - The distance run in the 40 yard dash40 yard dashThe 40-yard dash is a sprint covering . It is primarily run to evaluate the speed of American football players by scouts, particularly for the NFL Draft but also for collegiate recruiting. A player's recorded time in the 40 can have a heavy impact on his prospects in college or professional football...
, an important metric in American footballAmerican footballAmerican football is a sport played between two teams of eleven with the objective of scoring points by advancing the ball into the opposing team's end zone. Known in the United States simply as football, it may also be referred to informally as gridiron football. The ball can be advanced by...
scouting. - In tennis, the number 40 represents the third point gained in a game. A score of 40-40 (three points each) is called "deuce", at which time a player must score two consecutive points to win the game.
- The jersey numberSquad numberIn team sports, the squad number, shirt number, jersey number, sweater number, uniform number or simply a number is the number worn on a player's uniform, to identify and distinguish each player from others wearing the same or similar uniforms...
40 has been retired by several North American sports teams in honor of past playing greats or other key figures:- In Major League Baseball:
- The Houston AstrosHouston AstrosThe Houston Astros are a Major League Baseball team located in Houston, Texas. They are a member of the National League Central division. The Astros are expected to join the American League West division in 2013. Since , they have played their home games at Minute Maid Park, known as Enron Field...
, for Don Wilson. - The Pittsburgh PiratesPittsburgh PiratesThe Pittsburgh Pirates are a Major League Baseball club based in Pittsburgh, Pennsylvania. They play in the Central Division of the National League, and are five-time World Series Champions...
, for Danny MurtaughDanny MurtaughDaniel Edward Murtaugh was an American second baseman, manager, front-office executive and coach in Major League Baseball best known for his 29-year association with the Pittsburgh Pirates as a player and manager...
, most noted as the team's longtime manager.
- The Houston Astros
- In the NBANational Basketball AssociationThe National Basketball Association is the pre-eminent men's professional basketball league in North America. It consists of thirty franchised member clubs, of which twenty-nine are located in the United States and one in Canada...
:- The Atlanta HawksAtlanta HawksThe Atlanta Hawks are an American professional basketball team based in Atlanta, Georgia. They are part of the Southeast Division of the Eastern Conference in the National Basketball Association .-The first years:...
, for Jason CollierJason CollierJason Jeffrey Collier was an American professional basketball player in the NBA. At death, the tall center Collier weighed...
. - The Denver NuggetsDenver NuggetsThe Denver Nuggets are a professional basketball team based in Denver, Colorado. They play in the National Basketball Association . They were founded as the Denver Rockets in 1967 as a charter franchise of the American Basketball Association, and became one of that league's more successful teams...
, for Byron BeckByron BeckA. Byron Beck is an American former professional basketball player.A 6'9" forward/center from the University of Denver, Beck was one of six players who participated in all nine seasons of the original American Basketball...
. - The Detroit PistonsDetroit PistonsThe Detroit Pistons are a franchise of the National Basketball Association based in Auburn Hills, Michigan. The team's home arena is The Palace of Auburn Hills. It was originally founded in Fort Wayne, Indiana as the Fort Wayne Pistons as a member of the National Basketball League in 1941, where...
, for Bill LaimbeerBill LaimbeerWilliam "Bill" Laimbeer, Jr. is a retired National Basketball Association player for the Detroit Pistons. Playing at center, the 6'11" Laimbeer was a four-time All-Star and integral part of the Pistons teams that won two championships...
.
- The Atlanta Hawks
- In the NFLNational Football LeagueThe National Football League is the highest level of professional American football in the United States, and is considered the top professional American football league in the world. It was formed by eleven teams in 1920 as the American Professional Football Association, with the league changing...
:- The Arizona CardinalsArizona CardinalsThe Arizona Cardinals are a professional American football team based in Glendale, Arizona, a suburb of Phoenix. They are currently members of the Western Division of the National Football Conference in the National Football League...
, for Pat TillmanPat TillmanCorporal Patrick Daniel "Pat" Tillman Jr. was an American football player who left his professional career and enlisted in the United States Army in June 2002 in the aftermath of the September 11, 2001, attacks. He joined the Army Rangers and served several tours in combat before he died in the...
. - The Chicago BearsChicago BearsThe Chicago Bears are a professional American football team based in Chicago, Illinois. They are members of the North Division of the National Football Conference in the National Football League...
, for Hall of FamerPro Football Hall of FameThe Pro Football Hall of Fame is the hall of fame of professional football in the United States with an emphasis on the National Football League . It opened in Canton, Ohio, on September 7, 1963, with 17 charter inductees...
Gale SayersGale SayersGale Eugene Sayers also known as "The Kansas Comet", is a former professional football player in the National Football League who spent his entire career with the Chicago Bears....
. - The New England PatriotsNew England PatriotsThe New England Patriots, commonly called the "Pats", are a professional football team based in the Greater Boston area, playing their home games in the town of Foxborough, Massachusetts at Gillette Stadium. The team is part of the East Division of the American Football Conference in the National...
, for Hall of Famer Mike Haynes. - The New York GiantsNew York GiantsThe New York Giants are a professional American football team based in East Rutherford, New Jersey, representing the New York City metropolitan area. The Giants are currently members of the Eastern Division of the National Football Conference in the National Football League...
, for Joe MorrisonJoe MorrisonJoseph R. Morrison was an American football player in the National Football League for the New York Giants and a coach best known as the head coach at the University of South Carolina.-Playing career:...
. - The Philadelphia EaglesPhiladelphia EaglesThe Philadelphia Eagles are a professional American football team based in Philadelphia, Pennsylvania. They are members of the East Division of the National Football Conference in the National Football League...
, for Tom BrookshierTom BrookshierThomas Jefferson "Tom" Brookshier was an American professional football player, coach and sportscaster. He was a starting defensive back for the Philadelphia Eagles for seven seasons from 1953 to 1961...
.
- The Arizona Cardinals
- In Major League Baseball:
In other fields
Forty is also:- To understand a people, you must live among them for 40 days. ~Arabic proverb
- the caliber of the bullet in a number of firearms cartridges, most notably the .40 S&W.40 S&WThe .40 S&W is a rimless pistol cartridge developed jointly by major American firearms manufacturers Winchester and Smith & Wesson. The .40 S&W was developed from the ground up as a law enforcement cartridge designed to duplicate performance of the FBI's reduced velocity 10mm cartridge which could...
. (The 10mm Auto, although designated as metric caliber, uses the same caliber, and often uses the same bullets.) - in the SayingSayingA saying is something that is said, notable in one respect or another, to be "a pithy expression of wisdom or truth."There are a number of specific types of saying:...
"LifePersonal lifePersonal life is the course of an individual's life, especially when viewed as the sum of personal choices contributing to one's personal identity. It is a common notion in modern existence—although more so in more prosperous parts of the world such as Western Europe and North America...
begins at forty" - in the expression "forty winksForty winksTo take forty winks is to take a nap for a short period of time , or to take a short sleep during the day. The term Forty winks is an English idiomatic noun that can be used in the singular or plural...
", meaning a short sleep - A song by Dave Matthews BandDave Matthews BandDave Matthews Band, sometimes shortened to DMB, is a U.S. rock band formed in Charlottesville, Virginia in 1991. The founding members were singer-songwriter and guitarist Dave Matthews, bassist Stefan Lessard, drummer/backing vocalist Carter Beauford and saxophonist LeRoi Moore. Boyd Tinsley was...
- the number of years of marriage as the ruby wedding anniversaryWedding anniversary-Official recognition:In the Commonwealth realms, one can receive a message from the monarch for 60th, 65th, and 70th wedding anniversaries, and any wedding anniversary after that...
- the code for direct dial international phone calls to RomaniaRomaniaRomania is a country located at the crossroads of Central and Southeastern Europe, on the Lower Danube, within and outside the Carpathian arch, bordering on the Black Sea...
- the number in the designation of:
- Interstate 40Interstate 40Interstate 40 is the third-longest major east–west Interstate Highway in the United States, after I-90 and I-80. Its western end is at Interstate 15 in Barstow, California; its eastern end is at a concurrency of U.S. Route 117 and North Carolina Highway 132 in Wilmington, North Carolina...
, a freeway that runs from CaliforniaCaliforniaCalifornia is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...
to North CarolinaNorth CarolinaNorth Carolina is a state located in the southeastern United States. The state borders South Carolina and Georgia to the south, Tennessee to the west and Virginia to the north. North Carolina contains 100 counties. Its capital is Raleigh, and its largest city is Charlotte... - U.S. Route 40U.S. Route 40U.S. Route 40 is an east–west United States highway. As with most routes whose numbers end in a zero, U.S. 40 once traversed the entire United States. It is one of the original 1920s U.S. Highways, and its first termini were San Francisco, California, and Atlantic City, New Jersey...
, the 2285 miles (3,677.3 km) highway that runs from Baltimore, MarylandBaltimoreBaltimore is the largest independent city in the United States and the largest city and cultural center of the US state of Maryland. The city is located in central Maryland along the tidal portion of the Patapsco River, an arm of the Chesapeake Bay. Baltimore is sometimes referred to as Baltimore...
, to Park City, UtahPark City, UtahPark City is a town in Summit and Wasatch counties in the U.S. state of Utah. It is considered to be part of the Wasatch Back. The city is southeast of downtown Salt Lake City and from Salt Lake City's east edge of Sugar House along Interstate 80. The population was 7,558 at the 2010 census...
, a portion of which follows the National RoadNational RoadThe National Road or Cumberland Road was the first major improved highway in the United States to be built by the federal government. Construction began heading west in 1811 at Cumberland, Maryland, on the Potomac River. It crossed the Allegheny Mountains and southwestern Pennsylvania, reaching... - European route E40European route E40European route E 40 is the longest European route, more than long, connecting Calais in France via Belgium, Germany, Poland, Ukraine, Russia, Kazakhstan, Uzbekistan, Turkmenistan, and Kyrgyzstan, with Ridder in Kazakhstan near the border to China....
from CalaisCalaisCalais is a town in Northern France in the department of Pas-de-Calais, of which it is a sub-prefecture. Although Calais is by far the largest city in Pas-de-Calais, the department's capital is its third-largest city of Arras....
to Ridder - the A40A40 roadThe A40 is a major trunk road connecting London to Fishguard, Wales and officially called The London to Fishguard Trunk Road in all legal documents and Acts...
and M40M40 motorwayThe M40 motorway is a motorway in the British transport network that forms a major part of the connection between London and Birmingham. Part of this road forms a section of the unsigned European route E05...
, important highways in the UKUnited KingdomThe United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...
. The A40 is a trunk road in EnglandEnglandEngland is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...
and WalesWalesWales is a country that is part of the United Kingdom and the island of Great Britain, bordered by England to its east and the Atlantic Ocean and Irish Sea to its west. It has a population of three million, and a total area of 20,779 km²...
, connecting LondonLondonLondon is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...
to FishguardFishguardFishguard is a coastal town in Pembrokeshire, south-west Wales, with a population of 3,300 . The community of Fishguard and Goodwick had a population of 5043 at the 2001 census....
. The M40 motorway is the second motorway in the British transport network to connect London to BirminghamBirminghamBirmingham is a city and metropolitan borough in the West Midlands of England. It is the most populous British city outside the capital London, with a population of 1,036,900 , and lies at the heart of the West Midlands conurbation, the second most populous urban area in the United Kingdom with a...
- Interstate 40
- "40", a 1983 song by U2U2U2 are an Irish rock band from Dublin. Formed in 1976, the group consists of Bono , The Edge , Adam Clayton , and Larry Mullen, Jr. . U2's early sound was rooted in post-punk but eventually grew to incorporate influences from many genres of popular music...
from their album War - "40'" is the title of a song by Franz FerdinandFranz Ferdinand (band)Franz Ferdinand are a Scottish post-punk revival band formed in Glasgow in 2002. The band is composed of Alex Kapranos , Bob Hardy , Nick McCarthy , and Paul Thomson .The band first experienced chart success when their second single, "Take Me Out", reached #3 in...
- The band Crush 40Crush 40Crush 40, formerly known as Sons of Angels, is a Japanese-American hard rock band formed in 1997 that is best known for their contributions to the soundtracks of several video games, predominantly the Sonic the Hedgehog series...
- The radio program American Top 40
- The radio program Rick Dees' Weekly Top 40
- the number of thieves in Ali Baba and the Forty ThievesAli BabaAli Baba is a fictional character from medieval Arabic literature. He is described in the adventure tale of Ali Baba and the Forty Thieves...
and in Ali Shar and Zumurrud, from Thousand and One NightsThe Book of One Thousand and One NightsOne Thousand and One Nights is a collection of Middle Eastern and South Asian stories and folk tales compiled in Arabic during the Islamic Golden Age...
(both the numbers 40 and 1001 are more likely to mean "many" than to indicate a specific number) - the customary number of hours in a regular workweekWorking timeWorking time is the period of time that an individual spends at paid occupational labor. Unpaid labors such as personal housework are not considered part of the working week...
in some WesternWestern worldThe Western world, also known as the West and the Occident , is a term referring to the countries of Western Europe , the countries of the Americas, as well all countries of Northern and Central Europe, Australia and New Zealand...
countries. - the number of positions on a number of radio countdown programs, most notably American Top 40American Top 40American Top 40 is an internationally syndicated, independent radio program created by Casey Kasem, Don Bustany, Tom Rounds and Ron Jacobs. Originally a production of Watermark Inc...
and American Country CountdownAmerican Country CountdownAmerican Country Countdown, also known as ACC or American Country Countdown with Kix Brooks, is an internationally syndicated radio program which counts down the top 30 country songs of the previous week, from No. 30 to No. 1, according to the Mediabase country chart...
. - for The Early ShowThe Early ShowThe Early Show is an American television morning news talk show broadcast by CBS from New York City. The program airs live from 7 to 9 a.m. Eastern Time Monday through Friday; most affiliates in the Central, Mountain, and Pacific time zones air the show on tape-delay from 7 to 9 a.m. local time. ...
segment "Chef on a Shoestring", chefs are given a $40 budget. - The number of weeks for an average term of pregnancyPregnancyPregnancy refers to the fertilization and development of one or more offspring, known as a fetus or embryo, in a woman's uterus. In a pregnancy, there can be multiple gestations, as in the case of twins or triplets...
, counting from the woman’s last menstrual period. - A 40-ounce bottle of malt liquor, referenced in the song "40oz. to Freedom40oz. to Freedom40oz. to Freedom is the 1992 debut album by the Southern California ska-punk band Sublime released by Skunk Records and again by MCA. 40oz. to Freedom received mixed critical reviews upon its first release, but has earned an improved public perception since...
" song by Sublime - CanadianCanadaCanada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...
hip-hopHip hop musicHip hop music, also called hip-hop, rap music or hip-hop music, is a musical genre consisting of a stylized rhythmic music that commonly accompanies rapping, a rhythmic and rhyming speech that is chanted...
producerRecord producerA record producer is an individual working within the music industry, whose job is to oversee and manage the recording of an artist's music...
Noah Shebib is known as "40". - Forty Shades of GreenForty Shades of Green"Forty Shades of Green" is a well known song about Ireland. It was written by Johnny Cash back in 1961 while on a trip to Ireland. Contrary to popular believe, Cash did not invent the term 'forty shades of green', it had been used in Ireland many years before he wrote the song.He released it as a...
is a visual term for rural Ireland, Johnny Cash popularised it with his 1961 song of the name.
See also
- 40 acres and a mule40 acres and a mule40 acres and a mule refers to the short-lived policy, during the last stages of the American Civil War in 1865, of providing arable land to black former slaves who had become free as a result of the advance of the Union armies into the territory previously controlled by the Confederacy,...