Select 20 unique numbers from 10000 to 30000
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 42,734,895,599,593,891,932,016,369,874,929,704,610,437,915,995,556,841,322,886,511,722,496 (~4.2734895599594E+49 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 103,969,813,323,471,042,894,423,569,350,765,689,366,868,336,021,032,091,735,296,411,242,517,451,291,906,296,250,368 (~1.0396981332347E+68 million trillion)
If order does not matter (e.g. most lottery numbers): 42,734,895,599,593,891,932,016,369,874,929,704,610,437,915,995,556,841,322,886,511,722,496 (~4.2734895599594E+49 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 103,969,813,323,471,042,894,423,569,350,765,689,366,868,336,021,032,091,735,296,411,242,517,451,291,906,296,250,368 (~1.0396981332347E+68 million trillion)
