Permutation Calculator
Calculate permutations P(n,r) with/without repetition
P(10, 3)
720
3 digits
10^3
1000
4 digits
Integer results use exact BigInt arithmetic. The entire input must be valid; trailing or embedded junk is never ignored.
Calculate permutations P(n,r) with/without repetition
P(10, 3)
720
3 digits
10^3
1000
4 digits
Integer results use exact BigInt arithmetic. The entire input must be valid; trailing or embedded junk is never ignored.