Heptootrigol is equals to E100#^(7)100#^(7)100 in Extended Hyper-E Notation.[1] The term was coined by Sbiis Saibian. This number belongs to the heptoogol regiment.


Notation Approximation
BEAF \(\{100,100,100,100,100,100,100,99,2\}\)
Fast-growing hierarchy \(f_{(\omega^6) 2}(100)\)
Hardy hierarchy \(H_{{\omega^{\omega^6}} 2}(100)\)
Slow-growing hierarchy \(g_{\varphi(1,99,0,0,0,0,0,0)}(100)\)


  1. Saibian, Sbiis. Extended Hyper-E Numbers. Retrieved 2017-01-30.
Community content is available under CC-BY-SA unless otherwise noted.