Septupletetrated-tethrathoth-ex-terrible tethrathoth

is equal to 
E100#^^#>#(1+E100(#^^#)^^#7) using Extended Cascading-E Notation. The term was coined by Sbiis Saibian.
==Sources==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Epsilon level
Category:Tethriterator series