Select 1 unique numbers from 100 to 9999
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 9,900
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 9,900
If order does not matter (e.g. most lottery numbers): 9,900
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 9,900
