15:2.18
Each of the seven superuniverses is constituted, approximately, as follows:
One system embraces, approximately . . . . . . . . 1,000 worlds
One constellation (100 systems). . . . . . . . . 100,000 worlds
One universe (100 constellations) . . . . . . 10,000,000 worlds
One minor sector (100 universes) . . . . . 1,000,000,000 worlds
One major sector (100 minor sectors) . . 100,000,000,000 worlds
One superuniverse (10 major sectors) . 1,000,000,000,000 worlds