🔀

Permutation & Combination

Calculate permutations (nPr) and combinations (nCr) with factorial computation. For counting problems and probability.

Math & Calculation 10,000

n (total items)

r (chosen)

Permutations (nPr) (nPr)

720

P(10,3) = 10! / 7!

Combinations (nCr) (nCr)

120

C(10,3) = 10! / (3! × 7!)

Factorial (n!)

3,628,800

10! = 3,628,800

Related Tools

BMI Calculator

Health & Wellness 21.0k

Bit / Byte Converter

Math & Calculation 15.0k

Binary Bitwise Calculator

Developer Tools 14.5k

Circle Calculator

Math & Calculation 13.5k

BMR Calculator

Health & Wellness 13.2k

Bearing / Compass Calculator

Math & Calculation 11.2k

Body Fat Calculator

Health & Wellness 11.0k

Date Arithmetic Calculator

Date & Time 10.0k

Fibonacci Generator

Math & Calculation 10.0k

3D Fractal Viewer

Area & Volume Calculator

Math & Calculation 10.0k

Interest Calculator

Finance & Money 10.0k

Pressure Converter

Converters 10.0k

Daily Calorie Needs Calculator

Math & Calculation 10.0k

CSS Columns Tester

Math & Calculation 10.0k

Date Duration Calculator

Math & Calculation 10.0k