6 Permute 4 — What is 6P4?
6P4 equals 360, the number of ordered sequences of 4 elements drawn from a set of 6.
How to use this tool
- Enter n (total items) and r (items chosen) in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your npr and the full breakdown beneath it.
Calculate 6P4 to determine how many ordered arrangements exist when picking 4 items from 6.
Frequently asked questions
- What is a permutation?
- A permutation is an ordered arrangement. nPr = n!/(n-r)!. For example, P(5,2) = 5×4 = 20 ordered pairs from 5 items.