Select 21 unique numbers from 150 to 220
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 547,324,136,192,795,776 (~547.3 thousand trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 27,963,305,791,406,952,031,789,178,836,299,546,624 (~2.7963305791407E+19 million trillion)
If order does not matter (e.g. most lottery numbers): 547,324,136,192,795,776 (~547.3 thousand trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 27,963,305,791,406,952,031,789,178,836,299,546,624 (~2.7963305791407E+19 million trillion)