Select 2 unique numbers from 1 to 662
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 218,791 (~218.8 thousand)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 437,582 (~437.6 thousand)
If order does not matter (e.g. most lottery numbers): 218,791 (~218.8 thousand)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 437,582 (~437.6 thousand)