Select 22 unique numbers from 1 to 20
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 41,943,040,000,000,000,000,000,000,000 (~41943040000 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 41,943,040,000,000,000,000,000,000,000 (~41943040000 million trillion)
If order does not matter (e.g. most lottery numbers): 41,943,040,000,000,000,000,000,000,000 (~41943040000 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 41,943,040,000,000,000,000,000,000,000 (~41943040000 million trillion)