So galaxies are 128x128x128 systems and each system contains 16x16x16 sectors?
That means a system is made of 4096 sectors and that by 128*128*128 is.... OMG....
8,589,934,592 sectors in a single galaxy!!!!
8 billion, 589 million, 934 thousand, 592 sectors in total (LE FUN SHALT NEVER END!)