Select 18 unique numbers from 1 to 30
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 86,493,225 (~86.5 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 553,761,949,463,615,752,896,512 (~553761.9 million trillion)
If order does not matter (e.g. most lottery numbers): 86,493,225 (~86.5 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 553,761,949,463,615,752,896,512 (~553761.9 million trillion)