Select 40 unique numbers from 1 to 65
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 651,687,674,221,131,904 (~652 quadrillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 531,721,933,301,298,640,235,410,597,445,165,434,341,199,024,051,911,396,102,196,166,656 (~)
If order does not matter (e.g. most lottery numbers): 651,687,674,221,131,904 (~652 quadrillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 531,721,933,301,298,640,235,410,597,445,165,434,341,199,024,051,911,396,102,196,166,656 (~)