Exclamation Mark Symbol

The exclamation mark symbol is used to represent the unary factorial operator. Typically the exclamation mark is used in an expression like this:

5! = 5 \cdot 4 \cdot 3 \cdot 2 \cdot 1

In plain language, this means take the factorial of the number five. Shown below are various formats of the exclamation symbol.

Symbol Format Data
! Unicode
33

! TeX
!
SVG