Select 18 unique numbers from 1 to 38
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 33,578,000,610 (~33.6 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 214,978,908,196,382,746,213,351,424 (~214978908.2 million trillion)
If order does not matter (e.g. most lottery numbers): 33,578,000,610 (~33.6 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 214,978,908,196,382,746,213,351,424 (~214978908.2 million trillion)