FACT¶
| Syntax | FACT(n) where n=0..300 |
| Location | Math Package, FACT |
The FACT function takes a non-negative integer n up to 300 and returns the factorial of the number, calculated as the product: 1*2*3*…*n
Example
n elements can be combined in FACT(n) different ways, eg. take the three first letters, the FACT(3)=6 permutations of A, B and C are:
- ABC
- ACB
- BAC
- BCA
- CAB
- CBA
CROSS-REFERENCE