Select 18 unique numbers from 200 to 220
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 1,330
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 8,515,157,028,618,240,000 (~8.5 million trillion)
If order does not matter (e.g. most lottery numbers): 1,330
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 8,515,157,028,618,240,000 (~8.5 million trillion)