Select 20 unique numbers from 1 to 151
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 4,185,827,140,054,456,926,732,288 (~4185827.1 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 10,183,707,254,918,769,657,092,950,261,464,725,024,931,840 (~1.0183707254919E+25 million trillion)
If order does not matter (e.g. most lottery numbers): 4,185,827,140,054,456,926,732,288 (~4185827.1 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 10,183,707,254,918,769,657,092,950,261,464,725,024,931,840 (~1.0183707254919E+25 million trillion)