Select 4 unique numbers from 17 to 24
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 70
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,680
If order does not matter (e.g. most lottery numbers): 70
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,680