Factorial
Computes n! as the product of all positive integers from 1 to n.
n!
120
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Formula
n! = 1 × 2 × … × n
Example: 5! = 120
Methodology
n! = 1 × 2 × … × n, with 0! = 1 by definition.
Example
5! = 120.
Computes n! as the product of all positive integers from 1 to n.
n!
120
Advertisement
n! = 1 × 2 × … × n
Example: 5! = 120
n! = 1 × 2 × … × n, with 0! = 1 by definition.
5! = 120.