Tethrapeplichain

The tethrapeplichain 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, the Greek prefix "penta-", meaning 5 and the word chain, because when expanded, it would be a chain of (#^^#)^(#^^#*#^^#*#^^#*#^^#) seperators.