Origin: Latin suffix -al
Factorial has 4 different meanings across 2 categories:
the product of all the integers up to and including a given integer
"1, 2, 6, 24, and 120 are factorials"
The result of multiplying a given number of consecutive integers from 1 to the given number. In equations, it is symbolized by an exclamation mark (!). For example, 5! = 1 × 2 × 3 × 4 × 5 = 120.
of or relating to factorials
Of or pertaining to a factor or factorial.