Function factorial #

Compute the factorial of a value

Factorial only supports an integer value as argument. For matrices, the function is evaluated element wise.

Syntax #


Parameters #

Parameter Type Description
n number | BigNumber | Array | Matrix An integer number

Returns #

Type Description
number | BigNumber | Array | Matrix The factorial of n

Examples #

math.factorial(5)    // returns 120
math.factorial(3)    // returns 6

See also #

combinations, combinationsWithRep, gamma, permutations

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