Octehectillion

Octehectillion is equal to \(10^{3\cdot10^{324} + 3}\).Jonathan Bowers' 4 Tiered -illion Series It is defined using Sbiis Saibian's generalization of Jonathan Bowers' -illion system.
==Approximations==
Notation 	Lower bound 	Upper bound
Arrow notation 	\(1000\uparrow(1+10\uparrow324)\) 	\(1000\uparrow(1+10\uparrow324)\)
Down-arrow notation 	\(1000\downarrow\downarrow109\) 	\(737\downarrow\downarrow114\)
Steinhaus-Moser Notation 	148[3][3] 	149[3][3]
Copy notation 	2[2[325]] 	3[3[325]]
H* function 	H(H(107)) 	H(H(107))
Taro's multivariable Ackermann function	A(3,A(3,1076)) 	A(3,A(3,1077))
Pound-Star Notation 	#*((1))*((4))*9 	#*((1))*((5))*9
BEAF 	{1000,1+{10,324}} 	{1000,1+{10,324}}
Hyper-E notation 	E(3+3E324) 	E(3+3E324)
Bashicu matrix system 	(0)(1)[32] 	(0)(1)[33]
Hyperfactorial array notation 	(176!)! 	(177!)!
Fast-growing hierarchy 	\(f_2(f_2(1069))\) 	\(f_2(f_2(1070))\)
Hardy hierarchy 	\(H_{\omega^22}(1069)\) 	\(H_{\omega^22}(1070)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^{\omega^23+\omega2+4}3+3}}(10)\)	\(g_{\omega^{\omega^{\omega^23+\omega2+4}3+3}}(10)\)
== Sources ==
Category:Numbers
Category:Illion
Category:Class 3
Category:Greek-based name
Category:Upper class 3
Category:Tier 2 -illion numbers