Gargantethrathoth

The gargantethrathoth (also called gargantuul-carta-tethrathoth ) is equal to E100#^^#100#100#100#100#100#100#100#100#100 = E100#^^#100##9 in Extended Cascading-E Notation. The term was coined by Sbiis Saibian.

Etymology
The name of this number is based on the numbers "gargantuul" and "tethrathoth".