Grand petaexpofaxul

Grand petaexpofaxul is equal to ((...(200!1)!1...)!1)!1 (with petaexpofaxul (...)'s) in Hyperfactorial array notation.Lawrence Hollom's large numbers site The term was coined by Lawrence Hollom.
== Etymology ==
The name of this number is based on the word "grand-" and the number "petaexpofaxul".
== Approximations in other notations ==
Notation 	Approximation
Hyper-E notation 	\(\textrm E10\#197\#(\textrm E10\#197\#6)\#2\)
Up-arrow notation 	
\(10 \uparrow\uparrow\uparrow 10 \uparrow\uparrow 10 \uparrow\uparrow 10 \uparrow\uparrow 10 \uparrow\uparrow 10 \uparrow\uparrow 10 \uparrow\uparrow 198\)
Chained arrow notation	
\(10 \rightarrow (10 \rightarrow  (10 \rightarrow (10 \rightarrow (10 \rightarrow (10 \rightarrow  (10 \rightarrow198 \rightarrow 2) \rightarrow 2)\rightarrow 2) \rightarrow 2) \rightarrow 2) \rightarrow 2) \rightarrow 3\)
BEAF 	\(\{10,\{10,\{10,\{10,\{10,\{10,\{10,198,2\},2\},2\},2\},2\},2\},3\}\)
Fast-growing hierarchy	\(f_4(f^6_3(196))\)
Hardy hierarchy 	
\(H_{{\omega^4}+{\omega^3}6}(200)\)
Slow-growing hierarchy	\(g_{\zeta_{\epsilon_{\epsilon_{\epsilon_{\epsilon_{\epsilon_{\epsilon_{0}}}}}}}}(200)\)
== Sources ==
== See also ==
Category:Numbers
Category:Numbers by Lawrence Hollom
Category:Factorial numbers
Category:Up-arrow notation level
Category:Powers of 200