Select 63 unique numbers from 1 to 64
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 64
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 126,886,932,185,884,137,168,253,861,130,973,651,957,359,017,178,008,956,538,766,195,093,574,260,565,937,846,719,873,024 (~1.2688693218588E+71 million trillion)
If order does not matter (e.g. most lottery numbers): 64
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 126,886,932,185,884,137,168,253,861,130,973,651,957,359,017,178,008,956,538,766,195,093,574,260,565,937,846,719,873,024 (~1.2688693218588E+71 million trillion)