The superscript two, Β², is used in mathematics to denote the square of a number or variable. It also represents the second derivative in calculus when used as a notation for differentiation. Step 1: Enter the expression you want to evaluate. The Math Calculator will evaluate your problem down to a final solution. You can also add, subtraction, multiply, and divide and complete any arithmetic. Daily updated best two player games in different categories are published for you.

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The number two (2) is the second positive integer and the first prime number. It is even, and is the only even prime (the primes other than 2 are called the odd primes). The number 2 is also equal to its.

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