Select 18 unique numbers from 0 to 36
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 17,672,631,900 (~17.7 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 113,146,793,787,569,877,278,523,392 (~113146793.8 million trillion)
If order does not matter (e.g. most lottery numbers): 17,672,631,900 (~17.7 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 113,146,793,787,569,877,278,523,392 (~113146793.8 million trillion)