Icosehectillion

Icosehectillion is equal to \(10^{3\cdot10^{360} + 3}\).Jonathan Bowers' 4 Tiered -illion Serieshttps://sites.google.com/site/pointlesslargenumberstuff/home/1/bowersillions It is defined using Sbiis Saibian's generalization of Jonathan Bowers' -illion system.
==Approximations==
Notation 	Lower bound 	Upper bound
Arrow notation 	\(1000\uparrow(1+10\uparrow360)\) 	\(1000\uparrow(1+10\uparrow360)\)
Down-arrow notation 	\(1000\downarrow\downarrow121\) 	\(12\downarrow\downarrow335\)
Steinhaus-Moser Notation 	161[3][3] 	162[3][3]
Copy notation 	2[2[361]] 	3[3[361]]
H* function 	H(H(119)) 	H(H(119))
Taro's multivariable Ackermann function	A(3,A(3,1196)) 	A(3,A(3,1197))
Pound-Star Notation 	#*((1))*((48))*9 	#*((1))*((49))*9
BEAF 	{1000,1+{10,360}} 	{1000,1+{10,360}}
Hyper-E notation 	E(3+3E360) 	E(3+3E360)
Bashicu matrix system 	(0)(1)[34] 	(0)(1)[35]
Hyperfactorial array notation 	(192!)! 	(193!)!
Fast-growing hierarchy 	\(f_2(f_2(1188))\) 	\(f_2(f_2(1189))\)
Hardy hierarchy 	\(H_{\omega^22}(1188)\) 	\(H_{\omega^22}(1189)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^{\omega^23+\omega6}3+3}}(10)\)	\(g_{\omega^{\omega^{\omega^23+\omega6}3+3}}(10)\)
== Sources ==
Category:Numbers
Category:Illion
Category:Class 3
Category:Greek-based name
Category:Numbers by Sbiis Saibian
Category:Upper class 3
Category:Tier 2 -illion numbers