Tethrinootope

Tethrinootope is equal to \(\{100,100[1[2\neg2]2]2\}\) in Bird's array notation, using the modified Hierarchical Hyper-Nested Array Notation.Hayden's Big Numbers - My BAN and SAN numbers Retrieved 2023-06-11. The term was coined by googology user HaydenTheGoogologist2009.
==Approximations==
Notation 	Approximation
Almighty Array Notation 	\(a\text{*}(100,100\{1!!2\}2)\)
Bowers' Exploding Array Function 	\(\{X,X,X\} \& 100\) (weak bound, non-climbing)
\(X \uparrow\uparrow X^{X} \& 100\) (strong bound, climbing)
Extended Cascading-E Notation 	\(\text{E}100\#\text{^^}\#\text{^}\#100\)
DeepLineMadom's Array Notation 	\(100[1\{1//2\}2]100\)
Hayden's Extended Array Notation 	\(100 [1[2\neg2]2]_2 100\) (exact)
Strong array notation 	\(\text{s}(100,100\{1\{2^{`}\}2\}2)\)
Username5243's Array Notation 	\(100[0\{0\{1\}_1 1\}1]100\)
Fast-growing hierarchy (with this system of fundamental sequences)	\(f_{\varphi(\omega,0)}(100)\)
Hardy hierarchy (with this system of fundamental sequences) 	\(H_{\varphi(\omega,0)}(100)\)
Slow-growing hierarchy (with this system of fundamental sequences)	\(g_{\psi_0(\Omega_2^{\omega})}(100)\)
==Sources==
Category:Numbers
Category:Numbers by HaydenTheGoogologist2009
Category:Binary phi level
Category:Bird's array notation numbers