Megaenormaquaxul

Megaenormaquaxul is equal to Kiloenormaquaxul![200(2)200(2)200(2)200] or ((200![200(2)200(2)200(2)200])![200(2)200(2)200(2)200])![200(2)200(2)200(2)200], using Hyperfactorial array notation.Lawrence Hollom's large numbers site
=== Etymology ===
The name of this number is based on SI prefix "mega-" and the number "Enormaquaxul".
=== Approximations ===
Notation 	Approximation
Bird's array notation 	\(\{200,4,201[1[1\neg4]200[1\neg4]200[1\neg4]200[1\neg4]200]2\}\)
Hierarchical Hyper-Nested Array Notation 	\(\{200,4,201[1[1/3\sim2]200[1/3\sim2]200[1/3\sim2]200[1/3\sim2]200]2\}\)
BEAF 	\(\{200,4,201(\{X,\{X,\{X,\{X,199X,1,1,5\} \\ +199X,1,1,4\}+199X,1,1,3\}+199X,1,1,2\})2\}\)Using particular notation \(\{a,b (A) 2\} = A \&\ a\) with prime b.
Fast-growing hierarchy (using this system of FSes)	\(f_{\varphi(1,0,0,\varphi(2,0,0,\varphi(3,0,0,\varphi(4,0,0,198)+199)+199)+199)+199}^3(200)\)
Hardy hierarchy 	\(H_{\varphi(1,0,0,\varphi(2,0,0,\varphi(3,0,0,\varphi(4,0,0,198)+199)+199)+199)\omega^{199}3}(200)\)
Slow-growing hierarchy 	\(g_{\vartheta(\varphi(1,0,0,\varphi(2,0,0,\varphi(3,0,0,\varphi(4,0,0,\Omega+199)+199)+199)+199)+200)}(3)\)
=== Sources ===
Category:Numbers
Category:Numbers by Lawrence Hollom
Category:Factorial numbers
Category:Powers of 200
Category:Bachmann's collapsing level