Threapetol

Threapetol (formerly pesto-threagol and penri-threagol) is equal to E100###100###100###100###100##3 in Extended Hyper-E Notation. The term was coined by Sbiis Saibian. This number belongs to the Throogol regiment.
=== Etymology ===
The name of this number is based on the infix "-pet-" and the number "threagol".
=== Approximations in other notations ===
Notation 	Approximation
Chained arrow notation 	\(100 \rightarrow_5 101 \rightarrow_5 3\)
BEAF 	\(\{100,101,2,1,5\}\)
Hyperfactorial array notation	\(100![3,4,2]\)
Fast-growing hierarchy 	\(f_{\omega^2 4+2}(100)\)
Hardy hierarchy 	\(H_{\omega^{\omega^2 4+2}}(100)\)
Slow-growing hierarchy 	\(g_{\varphi(4,0,1,0)}(100)\)
=== Sources ===
=== See also ===
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Hyper-E numbers
Category:Googol series
Category:Quadratic omega level