Select 64 unique numbers from 0 to 100
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 5,397,234,129,638,872,227,539,582,976 (~5397234129.6 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 684,838,480,998,827,142,753,118,830,172,891,389,498,578,506,064,129,738,489,411,243,385,095,802,752,943,101,490,244,169,366,628,393,145,014,191,587,852,288 (~6.8483848099883E+98 million trillion)
If order does not matter (e.g. most lottery numbers): 5,397,234,129,638,872,227,539,582,976 (~5397234129.6 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 684,838,480,998,827,142,753,118,830,172,891,389,498,578,506,064,129,738,489,411,243,385,095,802,752,943,101,490,244,169,366,628,393,145,014,191,587,852,288 (~6.8483848099883E+98 million trillion)