Grinningolthra

The grinningolthra (formerly grinninthra) is equal to E100##100##100##4 = E100##100##100#100#100#100 in Extended Hyper-E Notation.Sbiis Saibian's Ultimate Large Numbers List Part II The term was coined by Sbiis Saibian. Grinningolthra is comparable to Bowers' tetratri.
== Etymology ==
The name of this number is based on the numbers "grinningold" and "gugolthra".
== Approximations in other notations ==
Notation 	Approximation
Chained arrow notation 	\(100 \rightarrow 100 \rightarrow 100 \rightarrow 101 \rightarrow 4\)
BEAF 	\(\{100,101,3,3\}\)
Fast-growing hierarchy 	\(f_{\omega 2+3}(100)\)
Hardy hierarchy 	\(H_{\omega^{\omega 2+3}}(100)\)
Slow-growing hierarchy (using this system of fundamental sequences)	\(g_{\varphi(2,2,0)}(100)\)
== Sources ==
== See also ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Hyper-E numbers
Category:Googol series
Category:Linear omega level