Petootethrathoth

Petootethrathoth is equal to E100#^^#100#####100 in Nested Cascading-E Notation.Large Numbers by Aarex Tiaokhiao The term was coined by Aarex Tiaokhiao.
=== Approximations in other notations ===
Notation 	Approximation
BEAF 	\(\{100,100,99,99,99,99 (X \uparrow\uparrow X) 2\}\)Using particular notation \(\{a,b (X \uparrow\uparrow X) 2\}\) for \(X \uparrow\uparrow b \&\ a\)
Bird's array notation 	\(\{100,100,99,99,99,99 [1 \backslash 2] 2\}\)
Fast-growing hierarchy	\(f_{\epsilon_0+(\omega^3) 99+(\omega^2) 99+\omega 99+99}(100)\)
Hardy hierarchy 	\(H_{\epsilon_0 \omega^{(\omega^3) 99+(\omega^2) 99+\omega 99+99}}(101)\)
Slow-growing hierarchy	\(g_{\vartheta(\varepsilon_{\Omega+1}+(\Omega^3) 99+(\Omega^2) 99+\Omega 99+99)}(100)\)
===Sources===
===See also===
Category:Numbers
Category:Numbers by Aarex Tiaokhiao
Category:Nested Cascading-E numbers
Category:Epsilon level
Category:-thoth