Select 18 unique numbers from 10000 to 11040
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 277,703,513,577,872,703,854,437,518,138,012,598,272 (~2.7770351357787E+20 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,777,961,673,319,250,855,082,704,876,073,001,680,210,231,041,523,187,712 (~1.7779616733193E+36 million trillion)
If order does not matter (e.g. most lottery numbers): 277,703,513,577,872,703,854,437,518,138,012,598,272 (~2.7770351357787E+20 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,777,961,673,319,250,855,082,704,876,073,001,680,210,231,041,523,187,712 (~1.7779616733193E+36 million trillion)