Select 2 unique numbers from 1 to 522
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 135,981 (~136 thousand)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 271,962 (~272 thousand)
If order does not matter (e.g. most lottery numbers): 135,981 (~136 thousand)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 271,962 (~272 thousand)