Dekacthulhum super regiment

The dekacthulhum super regiment is a series of numbers from E100#{8}#100 to E100#{9}#(E100#{9}#(E100#{9}#(E100#{9}#(E100#{9}#100)))) defined using Extended Cascading-E Notation (i.e. beginning from dekacthulhum and up to dekacthularxi-dekacthularxi-dekacthularxi-dekacthularxi-dekacthularxihect). The numbers were coined by Sbiis Saibian.