Select 18 unique numbers from 3 to 843
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 5,760,013,892,908,644,454,411,149,919,649,792,000 (~5.7600138929086E+18 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 36,877,761,492,586,280,744,603,998,526,476,598,094,954,266,772,897,792 (~3.6877761492586E+34 million trillion)
If order does not matter (e.g. most lottery numbers): 5,760,013,892,908,644,454,411,149,919,649,792,000 (~5.7600138929086E+18 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 36,877,761,492,586,280,744,603,998,526,476,598,094,954,266,772,897,792 (~3.6877761492586E+34 million trillion)