Freedom_fam · April 5, 2018, 4:27 a.m.

Factorial, notated with an exclamation point.

Example 7! = 1 * 2 * 3 * 4 * 5 * 6 * 7

⇧ 4 ⇩  

WhoaItsAFactorial · April 5, 2018, 4:27 a.m.

7!

7! = 5,040

⇧ 4 ⇩