Icosalogia-expanxis

Icosalogia-expanxis is equal to 10{{1}}10^^20.SeveralLegend9998's New Googology Series (Retrieved 2024-06-06) This term was coined by the user SeveralLegend9998.
==Approximations in other notations==
Notation 	Approximation
BEAF and Bird's array notation 	\(\{10,\{10,20,2\},1,2\}\) (exact)
Strong array notation 	\(s(10,s(10,20,2),2,2)\) (exact)
Hyperfactorial array notation 	(22!1)![2]
X-Sequence Hyper-Exponential Notation	\(10\{X+1\}10\{2\}20\) (exact)
Extended Hyper-E Notation 	E10##10#(E1#20)
Fast-growing hierarchy 	\(f_{\omega+1}(f^{19}_{2}(25))\)
Hardy hierarchy 	\(H_{\omega^{\omega+1}+\omega^219}(25)\)
Slow-growing hierarchy 	\(g_{\Gamma_{\varepsilon_1}}(10)\)
==Sources==
Category:Numbers
Category:Numbers by SeveralLegend9998
Category:Linear omega level