Permutations (nPr): 10 n n; 0 r r
Specific conversion page with reference context, calculator, and nearby values.
Table of Contents
10 n n; 0 r r converts to
1 Permutation Count
Use this as a quick reference for Permutations (nPr).
Value Details
Input: 10 n n; 0 r r
Output: 1 Permutation Count
Permutations (nPr)
Calculate the number of ordered permutations using nPr for integers with 0 ≤ r ≤ n ≤ 18.
Calculated Result
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Nearby Reference Values
| Scenario | nPr |
|---|---|
| 8 n n; 8 r r | 40,320 Permutation Count |
| 9 n n; 0 r r | 1 Permutation Count |
| 9 n n; 1 r r | 9 Permutation Count |
| 9 n n; 2 r r | 72 Permutation Count |
| 9 n n; 3 r r | 504 Permutation Count |
| 9 n n; 4 r r | 3,024 Permutation Count |
| 9 n n; 5 r r | 15,120 Permutation Count |
| 9 n n; 6 r r | 60,480 Permutation Count |
| 9 n n; 8 r r | 362,880 Permutation Count |
| 9 n n; 9 r r | 362,880 Permutation Count |
| 10 n n; 0 r r | 1 Permutation Count |
| 10 n n; 1 r r | 10 Permutation Count |
| 10 n n; 2 r r | 90 Permutation Count |
| 10 n n; 3 r r | 720 Permutation Count |
| 10 n n; 4 r r | 5,040 Permutation Count |
| 10 n n; 5 r r | 30,240 Permutation Count |
| 10 n n; 6 r r | 151,200 Permutation Count |
| 10 n n; 9 r r | 3,628,800 Permutation Count |
| 10 n n; 10 r r | 3,628,800 Permutation Count |
| 12 n n; 0 r r | 1 Permutation Count |
| 12 n n; 1 r r | 12 Permutation Count |
Frequently Asked Questions
Common questions about Permutations (nPr), formulas, and expected usage.
What does the Permutations (nPr) calculator do?
It helps with counting ordered arrangements in combinatorics, scheduling, and coding interviews.
What formula does the Permutations (nPr) calculator use?
nPr = n! / (n-r)! for ordered selections.
What inputs are valid?
n and r must be integers with 0 ≤ r ≤ n ≤ 18.
When would I use this?
counting ordered arrangements in combinatorics, scheduling, and coding interviews
Methodology and Review
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