Select 51 unique numbers from 1 to 100
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 98,913,082,887,808,039,177,110,421,504 (~98913082887.8 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 153,425,937,812,748,308,127,333,124,862,067,493,513,225,563,035,501,096,136,936,286,661,321,795,834,691,985,829,404,440,788,992 (~1.5342593781275E+77 million trillion)
If order does not matter (e.g. most lottery numbers): 98,913,082,887,808,039,177,110,421,504 (~98913082887.8 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 153,425,937,812,748,308,127,333,124,862,067,493,513,225,563,035,501,096,136,936,286,661,321,795,834,691,985,829,404,440,788,992 (~1.5342593781275E+77 million trillion)