Select 2 unique numbers from 0 to 56
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 1,596
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 3,192
If order does not matter (e.g. most lottery numbers): 1,596
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 3,192