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:

  1. ABC
  2. ACB
  3. BAC
  4. BCA
  5. CAB
  6. CBA

CROSS-REFERENCE

BINOM