Factorial
Calculate the factorial of a number, returning 0 if that number is less than 0. A factorial is the product of an integer and all the non-zero or non-negative integers less than it.
Input
| Field | Definition | Type | Required |
|---|---|---|---|
| number | Numerical value whose factorial is calculated. | Number | TRUE |
Output
| Field | Definition | Type |
|---|---|---|
| output | Result of a factorial calculation for a specified value. | Number |
Example
Factorial of 5 is 120 (5 x 4 x 3 x 2 x 1)
Factorial of 8 is 40320 (8 x 7 x 6 x 5 x 4 x 3 x 2 x 1)