Select 1 unique numbers from 999999999 to 999999
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): -998,999,999
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): -998,999,999
If order does not matter (e.g. most lottery numbers): -998,999,999
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): -998,999,999
