Septicutethracross

The septicutethracross is equal to 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:Binary phi level
Category:Tethracross regiment