Number 42
Number 42 spell 🔊, write in words: fortytwo . Ordinal number 42th is said 🔊 and write: fortysecond. The meaning of number 42 in Maths: Is Prime? Factorization and dividers. The square root and cube root of 42. The meaning in computer science, numerology, codes and images, writing and naming in other languages, other interesting facts, news.
Useful information about number 42
The number 42 converted to a Mayan number is  
Decimal and Mayan number conversions. 
Weight conversion
42 kilograms (kg) = 92.6 pounds (lb)
42 pounds (lb) = 19.1 kilograms (kg)
Length conversion
42 kilometers (km) equals to 26.098 miles (mi).
42 miles (mi) equals to 67.592 kilometers (km).
42 meters (m) equals to 67.592 feet (ft).
42 feet (ft) equals 12.802 meters (m).
42 centimeters (cm) equals to 16.5 inches (in).
42 inches (in) equals to 106.7 centimeters (cm).
Temperature conversion
42° Fahrenheit (°F) equals to 5.6° Celsius (°C)
42° Celsius (°C) equals to 107.6° Fahrenheit (°F)
Power conversion
42 Horsepower (hp) equals to 30.89 kilowatts (kW)
42 kilowatts (kW) equals to 57.11 horsepower (hp)
Codes and images of the number 42
Number 42 morse code: .... ..Sign language for number 42:
Images of the number  
Image (1) of the number  Image (2) of the number 
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Number 42 infographic.

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Photo of number 42
Gregorian, Hebrew, Islamic, Persian and Buddhist year (calendar)
Gregorian year 42 is Buddhist year 585.Buddhist year 42 is Gregorian year 501 a. C.
Gregorian year 42 is Islamic year 598 or 597.
Islamic year 42 is Gregorian year 662 or 663.
Gregorian year 42 is Persian year 581 or 580.
Persian year 42 is Gregorian 663 or 664.
Gregorian year 42 is Hebrew year 3802 or 3803.
Hebrew year 42 is Gregorian year 3718 a. C.
The Buddhist calendar is used in Sri Lanka, Cambodia, Laos, Thailand, and Burma. The Persian calendar is official in Iran and Afghanistan.
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Mathematics of no. 42
Multiplications
Multiplication table of 42
42 multiplied by two equals 84 (42 x 2 = 84).
42 multiplied by three equals 126 (42 x 3 = 126).
42 multiplied by four equals 168 (42 x 4 = 168).
42 multiplied by five equals 210 (42 x 5 = 210).
42 multiplied by seven equals 294 (42 x 7 = 294).
42 multiplied by eight equals 336 (42 x 8 = 336).
42 multiplied by nine equals 378 (42 x 9 = 378).
Fractions: decimal fraction and common fraction
Fraction table of 42
Half of 42 is 21 (42 / 2 = 21).
One third of 42 is 14 (42 / 3 = 14).
One quarter of 42 is 10,5 (42 / 4 = 10,5 = 10 1/2).
One fifth of 42 is 8,4 (42 / 5 = 8,4 = 8 2/5).
One seventh of 42 is 6 (42 / 7 = 6).
One eighth of 42 is 5,25 (42 / 8 = 5,25 = 5 1/4).
One ninth of 42 is 4,6667 (42 / 9 = 4,6667 = 4 2/3).
Calculator
42  
Advanced math operations
Is Prime?
The number 42 is not a prime number. The closest prime numbers are 41, 43.
42th prime number in order is 181.
Factorization and dividers
Factorization 2 * 3 * 7 = 42
Divisors of number 42 are 1 , 2 , 3 , 6 , 7 , 14 , 21 , 42
Total Divisors 8.
Sum of Divisors 96.
Powers
The second power of 42^{2} is 1.764.
The third power of 42^{3} is 74.088.
Roots
The square root √42 is 6,480741.
The cube root of ^{3}√42 is 3,476027.
Logarithms
The natural logarithm of No. ln 42 = log_{e} 42 = 3,73767.
The logarithm to base 10 of No. log_{10} 42 = 1,623249.
The Napierian logarithm of No. log_{1/e} 42 = 3,73767.
Trigonometric functions
The cosine of 42 is 0,399985.The sine of 42 is 0,916522.
The tangent of 42 is 2,291388.
Properties of the number 42
Is a Friedman number: NoIs a Fibonacci number: No
Is a Bell number: No
Is a palindromic number: No
Is a pentagonal number: No
Is a perfect number: No
Number 42 in Computer Science
Code type  Code value 

Port 42/TCP, UDP  Host Name Server/WINS Replications 
Ascii  42 ascii is character * 
Unix time  Unix time 42 is equal to Thursday Jan. 1, 1970, 12:42 a.m. GMT 
IPv4, IPv6  Number 42 internet address in dotted format v4 0.0.0.42, v6 ::2a 
42 Decimal  = 101010 Binary 
42 Decimal  = 1120 Ternary 
42 Decimal  = 52 Octal 
42 Decimal  = 2A Hexadecimal (0x2a hex) 
42 BASE64  NDI= 
42 MD5  a1d0c6e83f027327d8461063f4ac58a6 
42 SHA1  92cfceb39d57d914ed8b14d0e37643de0797ae56 
42 SHA224  3d24353c0d9d445310597750ba9d4d4f3dcf7940eeb57ccd7fa70b3e 
42 SHA256  73475cb40a568e8da8a045ced110137e159f890ac4da883b6b17dc651b3a8049 
42 SHA384  8f5e4d4e4972d73670383f94f727e58e683b6397b284c6493fab2754882f5e0847a359a67df5b6c91d3858a81e42e252 
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Numerology 42
The meaning of the number 4 (four), numerology 4
Character frequency 4: 1
The meaning of the number 2 (two), numerology 2
Character frequency 2: 1
Interesting facts about the number 42
Asteroids
 (42) Isis is asteroid number 42. It was discovered by N. R. Pogson from Radcliffe Observatory, Oxford on 5/23/1856.
Areas, mountains and surfaces
 The total area of Hainan is 12,820 square miles (33,210 square km). Country China (Hainan Province). 42th largest island in the world.
Biology
 The adult dog has 42 permanent teeth.
Distances between cities
 There is a 42 miles (67 km) direct distance between Anshan (China) and Benxi (China).
 There is a 27 miles (42 km) direct distance between Bogor (Indonesia) and Jakarta (Indonesia).
 There is a 42 miles (66 km) direct distance between Durban (South Africa) and Pietermaritzburg (South Africa).
 There is a 42 miles (66 km) direct distance between Jeddah (Saudi Arabia) and Mecca (Saudi Arabia).
 There is a 27 miles (42 km) direct distance between Kaohsiung (Taiwan) and Tainan (Taiwan).
 There is a 42 miles (67 km) direct distance between Ningbo (China) and Shangyu (China).
 There is a 42 miles (66 km) direct distance between Pretoria (South Africa) and Soweto (South Africa).
 There is a 42 miles (66 km) direct distance between San Francisco (USA) and San Jose (USA).
Games
 Pokémon Golbat (Gorubatto) is a Pokémon number # 042 of the National Pokédex. Golbat is a poison and flying type Pokémon in the first generation. It is a Flying Egg group Pokémon. The other Golbat indexes are Sinnoh index 029 , Kalos Centro index 146  Central Zone Pokédex, Hoenn index 064 , Teselia index 062 , Johto index 038 .
In other fields
 Elvis Presley died at age 42.
Literature
 In the novel by Douglas Adams. The Hitchhiker's Guide to the Galaxy. 42 is the supercomputer called Deep Thought answer to life's greatest question: What is the answer to life, the universe and everything else.
Mathematics
 42 is the 5th Catalan number.
Music
 "42" is a song by the British band Coldplay.
Science
 Molybdenum is the chemical element in the periodic table that has the symbol Mo and atomic number 42.
Sports
 The best athletes to wear number 42
Jackie Robinson, MLB; Ronnie Lott, NFL; James Worthy, NBA; Mariano Rivera, MLB
Please write us
If you know something interesting about the number 42 or any natural number (positive integer), please write to us.Number 42 in other languages
Spanish:  🔊 (número 42)  cuarenta y dos 
German:  🔊 (Anzahl 42)  zweiundvierzig 
French:  🔊 (nombre 42)  quarantedeux 
Portuguese:  🔊 (número 42)  quarenta e dois 
Chinese:  🔊 (数 42)  四十二 
Arabian:  🔊 (عدد 42)  اثنان و أربعون 
Czech:  🔊 (číslo 42)  čtyřicet dva 
Korean:  🔊 (번호 42)  사십이 
Danish:  🔊 (nummer 42)  toogfyrre 
Hebrew:  (מספר 42)  ארבעים ושנים 
Dutch:  🔊 (nummer 42)  tweeënveertig 
Japanese:  🔊 (数 42)  四十二 
Indonesian:  🔊 (jumlah 42)  empat puluh dua 
Italian:  🔊 (numero 42)  quarantadue 
Norwegian:  🔊 (nummer 42)  førtito 
Polish:  🔊 (liczba 42)  czterdzieści dwa 
Russian:  🔊 (номер 42)  сорок два 
Turkish:  🔊 (numara 42)  kırkiki 
Thai:  🔊 (จำนวน 42)  สี่สิบสอง 
Ukrainian:  🔊 (номер 42)  сорок двi 
Vietnamese:  🔊 (con số 42)  bốn mươi hai 
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Number 42 in News
BBC: Jo Ferrari: The highrolling life of Thailand's controversial expolice chief
Jo Ferrari, who is said to own 42 cars, was last month pictured torturing a suspect to death. Sept. 5, 2021 
BBC: England v India: Hosts dominate opening day after bowling out India for 78
Watch highlights as England finish day one of the third Test at Headingley with a lead of 42 and 10 wickets in hand after bowling out India for 78. Aug. 25, 2021 
BBC: Champions League: Can you name all 42 teams to reach the final?
As Manchester City become the 42nd team to feature in a Champions League final, we want you to name all those who have made it before. May 28, 2021 