Select 64 unique numbers from 1 to 66
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 2,145
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 272,172,469,538,721,592,618,792,648,795,915,640,166,134,021,628,313,120,343,694,450,317,191,934,726,525,017,429,993,586,688 (~2.7217246953872E+74 million trillion)
If order does not matter (e.g. most lottery numbers): 2,145
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 272,172,469,538,721,592,618,792,648,795,915,640,166,134,021,628,313,120,343,694,450,317,191,934,726,525,017,429,993,586,688 (~2.7217246953872E+74 million trillion)