Select 64 unique numbers from 1 to 100
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 1,977,204,582,144,933,240,600,788,992 (~1977204582.1 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 250,881,423,732,243,578,685,034,231,659,539,875,491,925,924,553,816,938,875,253,797,699,457,694,000,595,929,186,534,131,724,495,584,640,519,283,830,423,552 (~2.5088142373224E+98 million trillion)
If order does not matter (e.g. most lottery numbers): 1,977,204,582,144,933,240,600,788,992 (~1977204582.1 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 250,881,423,732,243,578,685,034,231,659,539,875,491,925,924,553,816,938,875,253,797,699,457,694,000,595,929,186,534,131,724,495,584,640,519,283,830,423,552 (~2.5088142373224E+98 million trillion)