Bigreat Grand Megadestrutrixul

Bigreat Grand Megadestrutrixul is equal to (...(200![200([200([200(200)200(200)200(200)200])200(200)200(200)200])200(200)200(200)200])![200([200([200(200)200(200)200(200)200])200(200)200(200)200])200(200)200(200)200]...)![200([200([200(200)200(200)200(200)200])200(200)200(200)200])200(200)200(200)200] (with Bigreat Megadestrutrixul parentheses), using Hyperfactorial array notation. The term was coined by Lawrence Hollom.Lawrence Hollom's large numbers site
=== Etymology ===
The name of this number is based on Latin prefix "bi-" and the number "Great Grand Megadestrutrixul".
=== Approximations ===
Notation 	Approximation
Bird's array notation 	\(\{200,\{200,4,201[1[1\neg200[1\neg200[1\neg202]200[1\neg202]200[1\neg202]200] \\ 200[1\neg202]200[1\neg202]200]200[1\neg202]200[1\neg202]200]2\} \\ ,201[1[1\neg200[1\neg200[1\neg202]200[1\neg202]200[1\neg202]200] \\ 200[1\neg202]200[1\neg202]200]200[1\neg202]200[1\neg202]200]2\}\)
Hierarchical Hyper-Nested Array Notation	\(\{200,\{200,4,201[1[1/200[1[1/200[1[1/201\sim2]200[1/201\sim2]200 \\ [1/201\sim2]200]2\sim2]200[1/201\sim2]200[1/201\sim2]200] \\ 2\sim2]200[1/201\sim2]200[1/201\sim2]200]2\} \\ ,201[1[1/200[1[1/200[1[1/201\sim2]200[1/201\sim2]200 \\ [1/201\sim2]200]2\sim2]200[1/201\sim2]200[1/201\sim2]200] \\ 2\sim2]200[1/201\sim2]200[1/201\sim2]200]2\}\)
Fast-growing hierarchy 	\(f_{\psi(\Omega^{\Omega^{\psi(\Omega^{\Omega^{\psi(\Omega^{\Omega^{200}}\times\alpha)+199}}\times\alpha)+199}}\times\alpha)+200} \\ (f_{\psi(\Omega^{\Omega^{\psi(\Omega^{\Omega^{\psi(\Omega^{\Omega^{200}}\times\alpha)+199}}\times\alpha)+199}}\times\alpha)+199}^2(200))\)
where \(\alpha=\Omega^{\Omega^{200}2}199+\Omega^{\Omega^{200}}199+199\)
Hardy hierarchy 	\(H_{\psi(\Omega^{\Omega^{\psi(\Omega^{\Omega^{\psi(\Omega^{\Omega^{200}}\times\alpha)+199}}\times\alpha)+199}}\times\alpha)\times(\omega^{200}+\omega^{199}2)}(200)\) where \(\alpha=\Omega^{\Omega^{200}2}199+\Omega^{\Omega^{200}}199+199\)
=== Sources ===
=== See also ===
Category:Numbers
Category:Numbers by Lawrence Hollom
Category:Factorial numbers
Category:Powers of 200
Category:Bachmann's collapsing level