Select 4 unique numbers from 1 to 999
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 41,251,456,251 (~41.3 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 990,034,950,024 (~990 billion)
If order does not matter (e.g. most lottery numbers): 41,251,456,251 (~41.3 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 990,034,950,024 (~990 billion)