Select 18 unique numbers from 1 to 39
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 62,359,143,990 (~62.4 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 399,246,543,793,282,169,339,641,856 (~399246543.8 million trillion)
If order does not matter (e.g. most lottery numbers): 62,359,143,990 (~62.4 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 399,246,543,793,282,169,339,641,856 (~399246543.8 million trillion)