Select 20 unique numbers from 1 to 454
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 37,203,150,736,971,674,650,133,994,152,132,608 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 90,511,620,138,476,601,724,303,623,338,527,635,012,302,408,047,919,104 (~)
If order does not matter (e.g. most lottery numbers): 37,203,150,736,971,674,650,133,994,152,132,608 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 90,511,620,138,476,601,724,303,623,338,527,635,012,302,408,047,919,104 (~)