Select 16 unique numbers from 1234 to 4321
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 3,142,765,927,561,129,571,561,793,899,744,445,448,847,360 (~3.1427659275611E+24 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 65,755,431,169,526,941,552,887,862,171,704,935,464,464,826,362,992,001,024 (~6.5755431169527E+37 million trillion)
If order does not matter (e.g. most lottery numbers): 3,142,765,927,561,129,571,561,793,899,744,445,448,847,360 (~3.1427659275611E+24 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 65,755,431,169,526,941,552,887,862,171,704,935,464,464,826,362,992,001,024 (~6.5755431169527E+37 million trillion)