Select 2 unique numbers from 50 to 400
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 61,425 (~61 thousand)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 122,850 (~123 thousand)
If order does not matter (e.g. most lottery numbers): 61,425 (~61 thousand)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 122,850 (~123 thousand)