Hexacthulhum

The hexacthulhum is equal to E100#^^^#^^^#...#^^^#^^^#100 (100 #'s) = E100#^^^^#100 in Extended Cascading-E Notation.[1] [2]  The term was coined by Sbiis Saibian.

Etymology
The name of this number is based on the word "hexation" and Cthulhu.