Select 12 unique numbers from 1 to 639
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 8,720,574,369,660,459,697,569,792 (~8720574.4 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 4,177,169,075,986,351,433,918,555,040,514,048 (~4.1771690759864E+15 million trillion)
If order does not matter (e.g. most lottery numbers): 8,720,574,369,660,459,697,569,792 (~8720574.4 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 4,177,169,075,986,351,433,918,555,040,514,048 (~4.1771690759864E+15 million trillion)