The Hyper galactitoth is equal to 100![#,#,3] = 100![#,[#,[#,...,2],2],2] with 100 #s in Extensible ! Notation. The term was coined by Yabuszko. It is ill-defined due to several issues on the definition of Extensible ! Notation. Sources ↑ Yabuszko, Extensible ! Notation Retrieved from "https://googology.wikia.org/wiki/Hyper_galactitoth?oldid=300151" Categories: Incomplete Numbers by Yabuszko Community content is available under CC-BY-SA unless otherwise noted.