n               lg n             n          n lg n               n^2           2^n
----------------------------------------------------------------------------------
8                  3             8              24                64           256
16                 4            16              64               256         65536
32                 5            32             160              1024    4294967296
64                 6            64             384              4096      1.84e+19
1024              10          1024           10240           1048576  astronomical
1048576           20       1048576        20971520     1099511627776  astronomical
