Select 20 unique numbers from 1100 to 1500
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 2,934,731,638,981,704,167,488,444,591,767,552 (~2.9347316389817E+15 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 7,139,914,497,938,110,836,415,860,402,254,118,078,421,387,003,822,080 (~7.1399144979381E+33 million trillion)
If order does not matter (e.g. most lottery numbers): 2,934,731,638,981,704,167,488,444,591,767,552 (~2.9347316389817E+15 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 7,139,914,497,938,110,836,415,860,402,254,118,078,421,387,003,822,080 (~7.1399144979381E+33 million trillion)