Duehectillion

Duehectillion is equal to \(10^{3\cdot10^{306} + 3}\).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 	\(1000\uparrow(1+10\uparrow306)\) 	\(1000\uparrow(1+10\uparrow306)\)
Down-arrow notation 	\(1000\downarrow\downarrow103\) 	\(281\downarrow\downarrow126\)
Steinhaus-Moser Notation 	141[3][3] 	142[3][3]
Copy notation 	2[2[307]] 	3[3[307]]
H* function 	H(H(101)) 	H(H(101))
Taro's multivariable Ackermann function	A(3,A(3,1016)) 	A(3,A(3,1017))
Pound-Star Notation 	#*((1))*((1))*9 	#*((1))*((2))*9
BEAF 	{1000,1+{10,306}} 	{1000,1+{10,306}}
Hyper-E notation 	E(3+3E306) 	E(3+3E306)
Bashicu matrix system 	(0)(1)[31] 	(0)(1)[32]
Hyperfactorial array notation 	(168!)! 	(169!)!
Fast-growing hierarchy 	\(f_2(f_2(1009))\) 	\(f_2(f_2(1010))\)
Hardy hierarchy 	\(H_{\omega^22}(1009)\) 	\(H_{\omega^22}(1010)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^{\omega^23+6}3+3}}(10)\)	\(g_{\omega^{\omega^{\omega^23+6}3+3}}(10)\)
== Sources ==
Category:Numbers
Category:Illion
Category:Class 3
Category:Upper class 3
Category:Tier 2 -illion numbers