Select 80 unique numbers from 1 to 100
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 535,983,370,403,809,853,440 (~536 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 38,360,038,805,627,157,671,220,637,613,858,098,913,136,286,422,753,407,156,337,886,226,454,394,556,609,520,077,809,208,225,382,990,576,977,759,666,962,845,378,948,771,387,880,285,143,040 (~3.8360038805627E+121 million trillion)
If order does not matter (e.g. most lottery numbers): 535,983,370,403,809,853,440 (~536 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 38,360,038,805,627,157,671,220,637,613,858,098,913,136,286,422,753,407,156,337,886,226,454,394,556,609,520,077,809,208,225,382,990,576,977,759,666,962,845,378,948,771,387,880,285,143,040 (~3.8360038805627E+121 million trillion)