Factorial Applications Visualizer
Factorial Calculator
Adjust the slider to see how factorial values grow exponentially
5! =120
n:5
1
2
3
4
5
=
120
5! = 5 × 4 × 3 × 2 × 1 = 120
Permutations
Factorials calculate the number of ways to arrange n distinct objects. For 5 objects, there are 120 possible arrangements.