Tethra-exliath

The tethra-exliath is equal to E100(#^^#)^(#^^#*#^^#*#^^#*#^^#*#^^#)100 in Extended Cascading-E Notation. The term was coined by Sbiis Saibian.

Etymology
The name of this number is based on the number tethraduliath and the Greek prefix "penta-", meaning 5.