Select 15 unique numbers from 1 to 30
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 155,117,520 (~155 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 202,843,204,931,727,360,000 (~203 quintillion)
If order does not matter (e.g. most lottery numbers): 155,117,520 (~155 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 202,843,204,931,727,360,000 (~203 quintillion)