Centuroogol

is equal to \(\{100,100[1[1,2\backslash2\neg2]2]2\}\) in Bird's array notation, using the modified Hierarchical Hyper-Nested Array Notation. The term was coined by googology user .
==Approximations==
Notation 	Approximation
Hyper-Extended Cascading-E Notation 	\(\text{E}100\#\{\#^{99}\}\#100\)
DeepLineMadom's Array Notation 	\(100[1\{1<1,2/2>2\}2]100\)
Fast-growing hierarchy (with this system of fundamental sequences)	\(f_{\varphi(\omega^{99},0,0)}(100)\)
Hardy hierarchy (with this system of fundamental sequences) 	\(H_{\varphi(\omega^{99},0,0)}(100)\)
Slow-growing hierarchy (with this system of fundamental sequences)	\(g_{\psi_0(\Omega_2^{\Omega_2 \Omega^{99}})}(100)\)
==Sources==
Category:Numbers
Category:Numbers by HaydenTheGoogologist2009
Category:Bachmann's collapsing level
Category:Bird's array notation numbers