Select 1 unique numbers from 20000 to 1500
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): -18,499
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): -18,499
If order does not matter (e.g. most lottery numbers): -18,499
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): -18,499
