Select 2 unique numbers from 1 to 220
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 24,090 (~24.1 thousand)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 48,180 (~48.2 thousand)
If order does not matter (e.g. most lottery numbers): 24,090 (~24.1 thousand)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 48,180 (~48.2 thousand)