Megatetrofaxul

The megatetrofaxul is equal to kilotetrofaxul!2 or ((200!2)!2)!2 in Hyperfactorial array notation. The term was coined by Lawrence Hollom.Lawrence Hollom's large number site
=== Etymology ===
The name of this number is based on SI prefix "mega-" and the number "tetrofaxul".
===Approximations in other notations===
Notation 	Approximation
Hyper-E notation 	\(\textrm{E}10\#10\#197\#3\)
Up-arrow notation 	\(10 \uparrow\uparrow\uparrow 10 \uparrow\uparrow\uparrow 10 \uparrow\uparrow\uparrow 198\)
Chained arrow notation	\(10 \rightarrow (10 \rightarrow (10 \rightarrow 198 \rightarrow 3) \rightarrow 3)\rightarrow 3\)
BAN 	\(\{10,\{10,\{10,198,3\},3\},3\}\)
BEAF 	\(\{10,\{10,\{10,198,3\},3\},3\}\)
Graham Array Notation 	\([10,[10,[10,198,3],3],3]\)
Fast-growing hierarchy	\(f_4(f_4(f_4(200)))\)
Hardy hierarchy 	\(H_{\omega^43}(200)\)
Slow-growing hierarchy	\(g_{\zeta_{\zeta_{\zeta_{0}}}}(200)\)
===Sources===
=== See also ===
Category:Numbers
Category:Numbers by Lawrence Hollom
Category:Factorial numbers
Category:Up-arrow notation level
Category:Powers of 200