Number 2

Number 2 is said 🔊, write in letters as follows: two . Ordinal number 2nd is said 🔊 and write: second. The meaning of number 2: Basic maths, advanced mathematics and properties, computer science, numerology, codes and images, writing and naming in other languages, other interesting facts and comments.

Useful information about number 2

The decimal (Arabic) number 2 converted to a Roman number is II. Roman and decimal number conversions.
The number 2 converted to a Mayan number is mayan number 2
Decimal and Mayan number conversions.

Weight conversion

2 kilograms (kg) = 4.4 pounds (lb)
2 pounds (lb) = 0.9 kilograms (kg)

Length conversion

2 kilometers (km) equals to 1.243 miles (mi).
2 miles (mi) equals to 3.219 kilometers (km).
2 meters (m) equals to 3.219 feet (ft).
2 feet (ft) equals 0.610 meters (m).
2 centimeters (cm) equals to 0.8 inches (in).
2 inches (in) equals to 5.1 centimeters (cm).

Temperature conversion

2° Fahrenheit (°F) equals to 35.6° Celsius (°C)
2° Celsius (°C) equals to -16.7° Fahrenheit (°F)

Power conversion

2 Horsepower (hp) equals to 1.47 kilowatts (kW)
2 kilowatts (kW) equals to 2.72 horsepower (hp)

Codes and images of the number 2

Number 2 morse code: ..---
Sign language for number 2: Sign language for number 2
Images of the number
Image (1) of the numberImage (2) of the number
Number 2 black image Number 2 red image
There is no copyright for these images. Number 2 infographic.
More images, other sizes, codes and colors ...

Gregorian, Hebrew, Islamic, Persian and Buddhist year (calendar)

Gregorian year 2 is Buddhist year 545.
Buddhist year 2 is Gregorian year 541 a. C.
Gregorian year 2 is Islamic year -639 or -638.
Islamic year 2 is Gregorian year 623 or 624.
Gregorian year 2 is Persian year -621 or -620.
Persian year 2 is Gregorian 623 or 624.
Gregorian year 2 is Hebrew year 3762 or 3763.
Hebrew year 2 is Gregorian year 3758 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. 2


Multiplication table of 2

2 multiplied by two equals 4 (2 x 2 = 4).
2 multiplied by three equals 6 (2 x 3 = 6).
2 multiplied by four equals 8 (2 x 4 = 8).
2 multiplied by five equals 10 (2 x 5 = 10).
show multiplications by 6, 7, 8, 9 ...

Fractions: decimal fraction and common fraction

Fraction table of 2

Half of 2 is 1 (2 / 2 = 1).
One third of 2 is 0,6667 (2 / 3 = 0,6667 = 2/3).
One quarter of 2 is 0,5 (2 / 4 = 0,5 = 1/2).
One fifth of 2 is 0,4 (2 / 5 = 0,4 = 2/5).
show fractions by 6, 7, 8, 9 ...



Advanced math operations

Is Prime?

The number 2 is a prime number.
2nd prime number in order is 3.

Factorization and dividers

Factorization 2 = 2
Divisors of number 2 are 1 , 2
Total Divisors 2.
Sum of Divisors 3.


The second power of 22 is 4.
The third power of 23 is 8.


The square root √2 is 1,414214.
The cube root of 32 is 1,259921.


The natural logarithm of No. ln 2 = loge 2 = 0,693147.
The logarithm to base 10 of No. log10 2 = 0,30103.
The Napierian logarithm of No. log1/e 2 = -0,693147.

Trigonometric functions

The cosine of 2 is -0,416147.
The sine of 2 is 0,909297.
The tangent of 2 is -2,18504.

Properties of the number 2

Is a Friedman number: No
Is a Fibonacci number: Yes
Is a Bell number: Yes
Is a palindromic number: No
Is a pentagonal number: No
Is a perfect number: No

Number 2 in Computer Science

Code typeCode value
Unix timeUnix time 2 is equal to Thursday Jan. 1, 1970, 12:02 a.m. GMT
IPv4, IPv6Number 2 internet address in dotted format v4, v6 ::2
2 Decimal = 10 Binary
2 Decimal = 2 Ternary
2 Decimal = 2 Octal
2 Decimal = 2 Hexadecimal (0x2 hex)
2 BASE64Mg==
2 MD5c81e728d9d4c2f636f067f89cc14862c
2 SHA1da4b9237bacccdf19c0760cab7aec4a8359010b0
More SHA codes related to the number 2 ...

Numerology 2

The number two (2) needs above all to feel and to be. It represents the couple, duality, family, private and social life. He/she really enjoys home life and family gatherings. The number 2 denotes a sociable, hospitable, friendly, caring and affectionate person. It is the sign of empathy, cooperation, adaptability, consideration for others, supersensitivity towards the needs of others. The number 2 (two) is also the symbol of balance, togetherness and receptivity. He/she is a good partner, colleague or companion; he/she also plays a wonderful role as a referee or mediator. Number 2 person is modest, sincere, spiritually influenced and a good diplomat. It represents intuition and vulnerability.
Number two needs to develop or balance aspects of self-esteem, bonding and the ability to give and take. It also needs teamwork. It is the number of artists and people with big sensitivity and romantic tendencies. At work, he/she is a good and patient partner, has good ideas for teamwork and is not inclined to take the initiative himself/herself. Number 2 personality is also suitable for sports.

The number 2 shows a great love for the land, he/she loves mountains and activities in the countryside. It has a good relationship with pets.

On the negative side, people described with number two are shy, they can "drown" in the details, generate some fears and fall into depression. Number 2 (two) constantly needs the approval of other people, because he/she doubts himself/herself. Number 2 personality doesn't have a great sense of identity. If he/she finds the right partner, he/she can live a great romantic love story for many years. People described with number two can't stand loneliness.

The number 2 (two) teaches us to evolve in collaboration, to develop control of emotions and the ability to give and receive. This number also represents the Mother Archetype .

Compatibilities of 2 (two):
The 2 is compatible with the 6: an excellent alliance for love and forming a home.
The 2 is compatible with the 8: a more pragmatic alliance with a greater vocation for financial success.

In the Tarot, La Papaisa, Arcanum number 2, represents all these internal feminine characteristics.

The letters B, K and T are the containers of the meaning of the number 2 (two).


This number indicates duality, sometimes indecision. It also means solidarity, kindness and receptivity.

Each number, from 1 to 9, has its positive and negative characteristics, its talents, challenges or what it has to overcome to reach its true way of loving and feeling loved and accepted as it really is. It also provides guidelines for self-knowledge. The numerologist Leonardo Apelbaum says that personal numbers only give us general information because each person deserves a complete study to decipher the numbers that block or delay. The matter is not so simple. Let us know if the description matches your personality.

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Interesting facts about the number 2

Areas, mountains and surfaces

  • The total area of Monaco is 0.78 square miles (2.02 km²)
  • The total area of New Guinea is 303,381 square miles (785,753 square km). Country Indonesia (Papua and West Papua) and Papua New Guinea. 2nd largest island in the world.


Astronomy and space

  • (2) Pallas es el asteroide número 2. Fue descubierto por H. W. M. Olbers desde Bremen, el 3/28/1802.
  • Dragon 2 is the second version of the SpaceX Dragon spacecraft, which will be a space vehicle qualified for passenger transport and capable of making a soft landing on the ground.

In other fields

  • The number of dualism, Manichaeism: good against evil, two opposing principles, yin and yang, dialogue.


  • 2 is the only even prime.


  • '2 Legit 2 Quit' is a single by MC Hammer featuring Saja aka Sonia Moore, released on September 5, 1991 as the title track and first single from their fourth studio album, Too Legit to Quit (1991). It turned out to be successful in the US, peaking in the Top 10 of the Billboard Hot 100, at # 5.
  • '2 Hearts' is a song by the band Toto for their 1992 album Kingdom of Desire. It came in at # 3 on the Swedish charts along with the album. It was one of the last songs Toto recorded with Jeff Porcaro.
  • '2gether', in Spanish 'together', is a song from The New Power Generation's Goldnigga album.
  • '2 of Amerikaz Most Wanted' is 2Pac's second single from the double album All Eyez on Me. It features the collaboration of Snoop Dogg and the production of Daz Dillinger.
  • U2 is a rock band originally from Dublin (Ireland), formed in 1976 by Bono (voice), The Edge (guitar, keyboard and voice), Adam Clayton (bass), and Larry Mullen Jr. (drums). The band was not happy with their original name (Hype), so the members started playing with lyrics and U2 emerged.
  • "2 Hearts" - from English: "Two Hearts" - is a song by Australian singer Kylie Minogue from her 10th studio album X.
  • '2 Minute Silence', in Spanish '2 minutes of silence', is a song by the alternative rock band Radiohead.
  • '2 Reasons', in Spanish '2 Reasons', is a song by the American artist Trey Songz.
  • '2 Heads', in Spanish '2 heads', is a song by the Canadian singer Coleman Hell and his debut single.
  • '2 Phones' is a song by American rapper Kevin Gates.
  • '2 Minute Warning', in Spanish '2 Minute Warning', is a song by the American hip hop duo TWENTY88 (consisting of rapper Big Sean and R&B singer-songwriter Jhené Aiko).
  • '2U' is a song by French DJ and record producer David Guetta.


  • Helium is the chemical element in the periodic table that has the symbol He and atomic number 2.


  • The best athletes to wear number 2
    Derek Jeter, MLB; Moses Malone, NBA; Brian Leetch, NHL; Rusty Wallace, NASCAR; Al MacInnis, NHL

Number 2 in other languages

How to say or write the number two in Spanish, German, French and other languages.
Spanish: 🔊 (número 2)


German: 🔊 (Anzahl 2)


French: 🔊 (nombre 2)


Portuguese: 🔊 (número 2)


Chinese: 🔊 (数 2)

Other languages ...

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