Bigrand Kilofaxul

The  bigrand kilofaxul is equal to ((...((200!)!)!...)!)!Lawrence Hollom's large numbers site (with grand kilofaxul ()'s) or 200(!200(!200(!2)+1)+1) using Nested Factorial Notation. The term was coined by Lawrence Hollom.
== Etymology ==
The name of this number is based on prefix "bi-" and the number "grand kilofaxul".
== Approximations in other notations ==
Notation 	Approximation
Hyper-E notation 	\(E10\#(E377\#2)\#2\)
Up-arrow notation 	\(10 \uparrow\uparrow (10 \uparrow\uparrow (10 \uparrow 377))\)
Chained arrow notation	\(10 \rightarrow (10 \rightarrow (10 \rightarrow (10 \rightarrow 377)) \rightarrow 2) \rightarrow 2\)
BEAF 	\(\{10,\{10,\{10,\{10,377\}\},2\},2\}\)
Fast-growing hierarchy	\(f^2_3(f^2_2(1\,242))\)
Hardy hierarchy 	\(H_{(\omega^3) 2+(\omega^2) 2}(200)\)
Slow-growing hierarchy	\(g_{\epsilon_{\epsilon_{\omega^{\omega^\omega}}}}(200)\)
== Sources ==
== See also ==
Category:Numbers
Category:Numbers by Lawrence Hollom
Category:Orders of symmetric groups
Category:Up-arrow notation level
Category:Factorial numbers