Select 40 unique numbers from 1 to 64
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 250,649,105,469,666,080 (~250.6 thousand trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 204,508,435,885,114,780,684,298,008,382,748,158,850,224,274,195,060,217,556,888,453,120 (~2.0450843588511E+47 million trillion)
If order does not matter (e.g. most lottery numbers): 250,649,105,469,666,080 (~250.6 thousand trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 204,508,435,885,114,780,684,298,008,382,748,158,850,224,274,195,060,217,556,888,453,120 (~2.0450843588511E+47 million trillion)