Ennacthulhum super regiment

The ennacthulhum super regiment is a series of numbers from E100#{7}#100 to E100#{8}#(E100#{8}#(E100#{8}#(E100#{8}#(E100#{8}#100)))) defined using Extended Cascading-E Notation (i.e. beginning from ennacthulhum and up to ennacthularxi-ennacthularxi-ennacthularxi-ennacthularxi-ennacthularxihect). The numbers were coined by Sbiis Saibian.