http://www.ask.com/wiki/Eye_of_Horus?o=2800&qsrc=999&ad=doubleDown&an=apn&ap=ask.com
The eye of Horus, mathematically and mystically, consists of 64 parts, like the 64 squares on the chess board or 2 cubed; 1/64 being the incommensurable, holy, spiritual dimension of God.