Dio fa

Dio fa is one of the biggest googolisms ever defined by Sbiis Saibian, being equal to E100{#&#&#&#&#&#&#&#&#&#}100. However, this number hasn't been formalized, and any approximations are only approximations of its intended size.
==Approximations==
Notation 	Approximation
BEAF 	\(\lbrace100,11/2\rbrace\)
Bird's array notation 	\(\lbrace100,11[1\bullet2]2\rbrace\)
Fast-growing hierarchy (using this system of fundamental sequences)	\(f_{\psi_0(\Omega_9^{\Omega_9^\omega})}(100)\)
Hardy hierarchy 	\(H_{\psi_0(\Omega_9^{\Omega_9^\omega})}(100)\)
Slow-growing hierarchy 	\(g_{\psi_0(\Omega_{10}^{\Omega_{10}^\omega})}(100)\)
== Sources ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:ExE numbers using higher BEAF structures
Category:Unformalised
Category:Class disputed