Select 2 unique numbers from 0 to 400
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 80,200 (~80.2 thousand)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 160,400 (~160.4 thousand)
If order does not matter (e.g. most lottery numbers): 80,200 (~80.2 thousand)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 160,400 (~160.4 thousand)