Calculators & Converters
    Factorial
    Number :

    Factorial of Number (n!) :





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    Factorial of Positive Number Calculator

    getcalc.com's Factorial (n!) Calculator is an online basic math function tool to calculate factorial of a positive number or integer n.

    Definition & Formula

    Factorial is a basic mathematic function often represented by n! in mathematics, represents the product of all integers less than or equal to the positive integer n. An important function frequently used in combinatorics (permutations & combinations) theory.
    For example, 6! can be written as
    6! = 1 x 2 x 3 x 4 x 5 x 6
    6! = 720

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