Select 20 unique numbers from 20 to 42
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 1,771
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 4,308,669,456,480,829,702,144 (~4308.7 million trillion)
If order does not matter (e.g. most lottery numbers): 1,771
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 4,308,669,456,480,829,702,144 (~4308.7 million trillion)