Select 20 unique numbers from 1 to 4
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 1,099,511,627,776 (~1.1 trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,099,511,627,776 (~1.1 trillion)
If order does not matter (e.g. most lottery numbers): 1,099,511,627,776 (~1.1 trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,099,511,627,776 (~1.1 trillion)