Select 2 unique numbers from 1 to 139
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 9,591
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 19,182 (~19.2 thousand)
If order does not matter (e.g. most lottery numbers): 9,591
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 19,182 (~19.2 thousand)