. . . "The heptaelhepgathor is equal to E100(#^#^#^7)*#7 using Cascading-E Notation. The term was coined by Sbiis Saibian."@en . "Heptaelhepgathor"@en . "The heptaelhepgathor is equal to E100(#^#^#^7)*#7 using Cascading-E Notation. The term was coined by Sbiis Saibian."@en . .