| |
| |
|
Factotial |
|
| The factorial function (symbol: !) says to multiply all whole numbers from our chosen number down to 1.
Note: Zero factorial or 0! is equal to 1.
Examples:
4! = 4 * 3 * 2 * 1 = 24
7! = 7 * 6 * 5 * 4 * 3 * 2 * 1 = 5040
1! = 1 |
|
|
Download pdf file: |
|
|
|
|
| |
|
English
