2 is an even whole number 2 is a prime number 2 is the smallest and only even prime number 2 is a valid decimal digit, octal digit, hexadecimal digit 2 is the opposite of -2 2 in binary (base-2) is 10 2 in octal and hex is 2 (02 and 0x2) 2 factorial (2!) is 2 2 in Roman numeral is II 2 times n is n + n n^2 is n squared square root of 2 is 1.414 (i.e. 1.414 x 1.414 approximates 2) log of 2 is 0.301 (i.e. 10^0.301 approximates 2) 2 ordinal is 2nd (February is the 2nd month of the year) there are 2 digits in the binary number system in English there is two, to and too 22 is a 2-digit number where each digit is a 2Wikipedia.org:: 2 (number)

`2 + 2 = 2 x 2 = 2 ^ 2 = 4`

`2 / 2 = 1`

**Creator:** Gerald D. Thurman
[gthurman@gmail.com]

**Created:** 26 August 2006

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Creative Commons Attribution 3.0 United States License.

The following is amendment number two to the U.S. Constitution.

[bearing arms] "A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed."