The product of all the numbers from 1 up to a given number. The notation is [given number]!, for example 6! (6 factorial) is 6x5x4x3x2x1.

Defined on page 88

Used on page 88

The product of all the numbers from 1 up to a given number. The notation is [given number]!, for example 6! (6 factorial) is 6x5x4x3x2x1.

Defined on page 88

Used on page 88