Tetrehectillion

Tetrehectillion is equal to \(10^{3\cdot10^{312} + 3}\).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 	\(1000\uparrow(1+10\uparrow312)\) 	\(1000\uparrow(1+10\uparrow312)\)
Down-arrow notation 	\(1000\downarrow\downarrow105\) 	\(546\downarrow\downarrow115\)
Steinhaus-Moser Notation 	143[3][3] 	144[3][3]
Copy notation 	2[2[313]] 	3[3[313]]
H* function 	H(H(103)) 	H(H(103))
Taro's multivariable Ackermann function	A(3,A(3,1036)) 	A(3,A(3,1037))
Pound-Star Notation 	#*((1))*((1))*9 	#*((1))*((2))*9
BEAF 	{1000,1+{10,312}} 	{1000,1+{10,312}}
Hyper-E notation 	E(3+3E312) 	E(3+3E312)
Bashicu matrix system 	(0)(1)[32] 	(0)(1)[33]
Hyperfactorial array notation 	(171!)! 	(172!)!
Fast-growing hierarchy 	\(f_2(f_2(1029))\) 	\(f_2(f_2(1030))\)
Hardy hierarchy 	\(H_{\omega^22}(1029)\) 	\(H_{\omega^22}(1030)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^{\omega^23+\omega+2}3+3}}(10)\)	\(g_{\omega^{\omega^{\omega^23+\omega+2}3+3}}(10)\)
== Sources ==
Category:Numbers
Category:Illion
Category:Class 3
Category:Greek-based name
Category:Upper class 3
Category:Tier 2 -illion numbers