Permutation Calculator
Calculate permutations (nPr) - arrangements where order matters.
Total number of items to choose from
Number of positions to fill
Type
Each item can only be used once
Arrangement
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10P3
0
= 0
nPr
10P3
0
n!
10!
0
(n-r)!
(10-3)!
5,040
Step-by-Step Calculation
10×9×8=0
Documentation
Understanding Permutations
Permutations count the number of ways to arrange r items from a set of n items when order matters. Each arrangement is unique.
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Frequently Asked Questions
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