Hexacthulhum super regiment

The hexacthulhum super regiment is a series of numbers from E100#^^^^#100 to E100#{5}#(E100#{5}#(E100#{5}#(E100#{5}#(E100#{5}#100)))) defined using Extended Cascading-E Notation (i.e. beginning from hexacthulhum and up to hexacthularxi-hexacthularxi-hexacthularxi-hexacthularxi-hexacthularxihect). The numbers were coined by Sbiis Saibian.