Select 4 unique numbers from 13 to 40
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 20,475 (~20.5 thousand)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 491,400 (~491.4 thousand)
If order does not matter (e.g. most lottery numbers): 20,475 (~20.5 thousand)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 491,400 (~491.4 thousand)