Permutation Calculator (nPr)
Calculate number of ordered arrangements (permutations) of r elements from a set of n items.
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7
115
3
07
Combinatorics Result
Combinations nCr (Order Ignored)
35
Permutations nPr (Order Matters)
210
Factorial n!
5040
Factorial r!
6
Formula & Calculation Methodology
nPr = n! / (n - r)!
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