Number 40 facts
Interesting facts about the number 40
Asteroids
(40) Harmonia is asteroid number 40. It was discovered by H. M. S. Goldschmidt from Paris on 3/31/1856.
Aircrafts and flights
07/20/1981 the Somali Airlines plane, flight number 40, Fokker F27 Friendship 600 crashed in Bal''ad District, Somalia 44 passengers and 6 crew members died.
Areas, mountains and surfaces
The total area of Prince of Wales Island is 12,872 square miles (33,339 square km). Country Canada (Nunavut). 40th largest island in the world.
Distances
There is a 25 miles (40 km) direct distance between Bekasi (Indonesia) and Tangerang (Indonesia).
There is a 40 miles (64 km) direct distance between Benxi (China) and Fushun (China).
There is a 40 miles (64 km) direct distance between Guankou (China) and Changsha (China).
There is a 25 miles (40 km) direct distance between Huaibei (China) and Tongshan (China).
More distances ...
There is a 25 miles (40 km) direct distance between Changshu City (China) and Suzhou (China).
There is a 25 miles (40 km) direct distance between Chiba (Japan) and Tokyo (Japan).
There is a 25 miles (40 km) direct distance between Jieyang (China) and Shantou (China).
There is a 40 miles (63 km) direct distance between Kobe (Japan) and Kyoto (Japan).
There is a 40 miles (64 km) direct distance between Xinxiang (China) and Zhengzhou (China).
Economy
History and politics
In other fields
WD-40 is the trademark of a widely used penetrating oil spray. It was developed in 1953 by the chimist, Norm Larsen to eliminate water and prevent corrosion on electrical circuitry. WD-40 stands for 'Water Displacement, 40th attempt'. The name was coined by Norm Larsen itself, while he was attempting to concoct the formula to prevent corrosion by displacing water. Norm's persistence paid off when he perfected the formula on his 40th try.
It is the traditional Hebrew number for the duration of a trial of some kind, when times are tough and a person's faith is tested.
Literature
Ali Baba and the Forty Thieves is a folk tale from the One Thousand and One Nights. It was added to the collection in the 18th century by its French translator Antoine Galland, who heard it from Syrian storyteller Hanna Diyab. As one of the most familiar of the Arabian Nights tales, it has been widely retold and performed in many media, especially for children, for whom the more violent aspects of the story are often suppressed.
Mathematics
40 is the only number whose letters are in alphabetical order.
Mobile and telephony
Number 40 or +40 or 0040 is a dial the international call prefix for Romania. (00/+) is dial the international call prefix.
Motorsport and cars
The Ferrari F40 is a two-door two-seater berlinetta supercar produced by the Italian manufacturer Ferrari. Its production began in 1987 on the occasion of the 40th anniversary of the founding of the brand, until 1992 when it was discontinued.
Music
Aya Nakamura - 40%
Forty '40' is a song by the Irish band U2, incorporated into the album War.
'40 Dog ', in Spanish '40 perros', is the first and only single from the R & B / Hip-Hop duo Sweet' N Lo released in 1993 from their only album Pucker Up.
'40' 'is a song by the Scottish Indie Rock band Franz Ferdinand.
'40 Kinds of Sadness ', in Spanish '40 types of sadness', is the third and last single from Ryan Cabrera.
UB40 is an English dub and reggae pop music group formed in Birmingham, England in 1978. The band's name is a reference to the Unemployment Benefits document that was signed in the UK during the band's formation. The form was Unemployment Benefit, Form 40.
More music ...
'40 Day Dream '/' Geez Louise 'is a single from' Edward Sharpe and the Magnetic Zeros'.
'40 Oz 'is a song by the hip hop group Brokencyde.
'40 Thieves ', in Spanish '40 thieves', is a song by the American punk pop band A Loss for Words (formerly Last Ride).
'40 oz. Dream 'is a song by the American pop punk band Good Charlotte.
Religions
The Bible uses 40 to denote completion.
There are many references to '40 days and 40 nights' throughout the Bible. The most notable are the 40 days and nights of rain that caused Noah's flood.
Jesus fasted for 40 days in the desert before being tempted by Satan.
Jesus remained on earth for 40 days after his resurrection, appearing to the apostles and teaching them, before ascending to heaven.
It represents a generation, and times of testing in the Bible. It rained for 40 days during the Flood. Moses spent 40 years in the desert, as did the children of Israel.
Science
Zirconium is the chemical element in the periodic table that has the symbol Zr and atomic number 40.
Sports
The best athletes to wear number 40
Gale Sayers, NFL; Shawn Kemp, NBA; Rick Sutcliffe, MLB
Please write us If you know something interesting about the number 40 or any natural number (positive integer), please write to us.
What is 40 in other units
The decimal (Arabic) number 40 converted to a Roman number is XL.
Roman and decimal number conversions.
The number 40 converted to a Mayan number is
Decimal and Mayan number conversions.
Weight conversion
40 kilograms (kg) = 88.2 pounds (lbs)
40 pounds (lbs) = 18.1 kilograms (kg)
Length conversion
40 kilometers (km) equals to 24.855 miles (mi).
40 miles (mi) equals to 64.374 kilometers (km).
40 meters (m) equals to 64.374 feet (ft).
40 feet (ft) equals 12.192 meters (m).
40 centimeters (cm) equals to 15.7 inches (in).
40 inches (in) equals to 101.6 centimeters (cm).
Temperature conversion
40° Fahrenheit (°F) equals to 4.4° Celsius (°C)
40° Celsius (°C) equals to 104° Fahrenheit (°F)
Power conversion
40 Horsepower (hp) equals to 29.42 kilowatts (kW)
40 kilowatts (kW) equals to 54.39 horsepower (hp)
Codes and images of the number 40
Number 40 morse code:
....- -----
Sign language for number 40:
Number 40 in braille:
Image (1) of the number Image (2) of the number
More images, other sizes, codes and colors ...
Number 40 infographic
Year 40 AD
Philo taught that all men are born free.
Empress Ma of the Han Dynasty was born.
Dio Chrysostom, Greek philosopher and historian was born.
Gregorian, Hebrew, Islamic, Persian and Buddhist Year (Calendar)
Gregorian year 40 is Buddhist year 583.
Buddhist year 40 is Gregorian year 503
a. C.
Gregorian year 40 is Islamic year
-600 or -599.
Islamic year 40 is Gregorian year
660 or 661.
Gregorian year 40 is Persian year
-583 or -582.
Persian year 40 is Gregorian
661 or 662.
Gregorian year 40 is Hebrew year
3800 or 3801.
Hebrew year 40 is Gregorian year
3720 a. C.
The Buddhist calendar is used in Sri Lanka, Cambodia, Laos, Thailand, and Burma. The Persian calendar is the official calendar in Iran and Afghanistan.
Advanced math operations
Is Prime?
The number 40 is not a prime number.
The closest prime numbers are 37, 41.
The 40th prime number in order is 173.
Factorization and factors (dividers)
The prime factors of 40 are 2 * 2 * 2 * 5
The factors of 40 are
1, 2, 4, 5, 8, 10, 20, 40.
Total factors 8.
Sum of factors 90 (50).
Prime factor tree
Powers
The second power of 402 is 1.600.
The third power of 403 is 64.000.
Roots
The square root √40 is 6,324555.
The cube root of 3√40 is 3,419952.
Logarithms
The natural logarithm of No. ln 40 = loge 40 = 3,688879.
The logarithm to base 10 of No. log10 40 = 1,60206.
The Napierian logarithm of No. log1/e 40 = -3,688879.
Trigonometric functions
The cosine of 40 is -0,666938.
The sine of 40 is 0,745113.
The tangent of 40 is -1,117215.
Properties of the number 40
, , , ,
Number 40 in Computer Science
Code typeCode value
ASCII Html ( Opening/Left Parenthesis (
(ISO 8859-1 Characters)
Unix time Unix time 40 is equal to
Thursday Jan. 1, 1970, 12:40 a.m.
GMT
IPv4, IPv6 Number 40 internet address in dotted format v4 0.0.0.40, v6 ::28
40 Decimal = 101000 Binary
40 Decimal = 1111 Ternary
40 Decimal = 50 Octal
40 Decimal = 28 Hexadecimal (0x28 hex)
40 BASE64 NDA=
40 MD5 d645920e395fedad7bbbed0eca3fe2e0
40 SHA1 af3e133428b9e25c55bc59fe534248e6a0c0f17b
40 SHA224 af91525e3568e15041ccfa1a7e58f2a8eac837b3c89f400e3f8aea0a
40 SHA256 d59eced1ded07f84c145592f65bdf854358e009c5cd705f5215bf18697fed103
40 SHA384 eccdaca52cc0ef0cf09b0fab9f955d2c5533d482b5348799d336f51548284c27cbd622f253cc6dd1320d8f86469353d0
If you know something interesting about the 40 number that you did not find on this page, do not hesitate .
Numerology 40
According to Wikipedia, numerology is based on faith, yet many people seek the meaning of the number 40 from a numerological perspective.
More about numerology 40 ...
How to say or write the number forty in Spanish, German, French and other languages.
cuarenta vierzig quarante quarenta चालीस 四十 أربعون čtyřicet 사십 fyrre ארבעים veertig 四十 empat puluh quaranta førti czterdzieści сорок kırk สี่สิบ сорок bốn mươi
Spanish: 🔊 (número 40)
German: 🔊 (Nummer 40)
French: 🔊 (nombre 40)
Portuguese: 🔊 (número 40)
Hindi: 🔊 (संख्या 40)
Chinese: 🔊 (数 40)
Arabian: 🔊 (عدد 40)
Czech: 🔊 (číslo 40)
Korean: 🔊 (번호 40)
Danish: 🔊 (nummer 40)
Hebrew: (מספר 40)
Dutch: 🔊 (nummer 40)
Japanese: 🔊 (数 40)
Indonesian: 🔊 (jumlah 40)
Italian: 🔊 (numero 40)
Norwegian: 🔊 (nummer 40)
Polish: 🔊 (liczba 40)
Russian: 🔊 (номер 40)
Turkish: 🔊 (numara 40)
Thai: 🔊 (จำนวน 40)
Ukrainian: 🔊 (номер 40)
Vietnamese: 🔊 (con số 40)
If you know something interesting about the number 40 or any other
natural number (positive integer), please write to us here or on Facebook.
Legal Notices & Terms of Use
The content of the comments is the opinion of the users and not of number.academy.
It is not allowed to pour comments contrary to the laws, insulting, illegal or harmful to third parties.
Number.academy reserves the right to remove or not publish any inappropriate comment.
It also reserves the right to publish a comment on another topic. .
Comments
There are no comments for this topic.
Frequently asked questions about the number 40
How do you write the number 40 in words?
40 can be written as "forty".
Number 40 in News
France24: Daughters scale mountain to retrieve their dad’s backpack, 40 years after his death
The daughters of the mountaineer Guillermo Vieiro scaled one of the highest peaks in the Americas to retrieve their father’s backpack, 40 years after his death. They found Super 8 films in the rucksack with footage of their father during his last hike. March 7, 2025
The Sydney Morning Herald: Residents rescued from ‘worst flooding in 40 years’ as Herminia hits France
In Brittany, Residents have been told to expect waters to rise to 1.5 metres inside their homes.
Jan. 28, 2025
France24: France to release pro-Palestinian activist Georges Abdallah after 40 years of prison
On Friday, a French court ordered the release of pro-Palestinian Lebanese activist Georges Ibrahim Abdallah, imprisoned for 40 years for complicity in the murder of two diplomats. The decision, however, was suspended by an appeal from the National Anti-Terrorism Prosecutor's Office. Story by Charli James.
Nov. 16, 2024
BBC: Israeli strikes kill at least 40 in east Lebanon - health ministry
An Israeli official said the strikes, in the Baalbek and Bekaa regions, targeted Hezbollah operatives.
Nov. 7, 2024
BBC: Woman, 40, and girl, 8, found dead at home
The two bodies were discovered in Salford following reports of concerns for their welfare, police say.
Sept. 23, 2024
What is your opinion?