Octooctogintanongentillion

An octooctogintanongentillion is equal to \(10^{2967}\) in the short scale and \(10^{5928}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 988th -illion number.
In the long scale, \(10^{2967}\) is called quattuornonagintaquadringentilliard.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{2967}\) (exact) 	\(1\times10^{2967}\) (exact)
Arrow notation 	\(10\uparrow 2967\) (exact) 	\(10\uparrow 2967\) (exact)
Steinhaus-Moser Notation 	990[3] 	991[3]
Chained arrow notation 	\(10\rightarrow 2967\) (exact) 	\(10\rightarrow 2967\) (exact)
Taro's multivariable Ackermann function	A(3,9853) 	A(3,9854)
BEAF & Bird's array notation 	{10,2967} (exact) 	{10,2967} (exact)
Hyper-E notation 	E2967 (exact) 	E2967 (exact)
s(n) map 	\(s(1)^3(\lambda x.x+1)(9)\) 	\(s(1)^3(\lambda x.x+1)(10)\)
m(n) map 	m(1)(990) 	m(1)(991)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(9842)\) 	\(f_2(9843)\)
Hardy hierarchy 	\(H_{\omega^2}(9842)\) 	\(H_{\omega^2}(9843)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 2+\omega^2 9+\omega 6+7}}(10)\) (exact)	\(g_{\omega^{\omega^3 2+\omega^2 9+\omega 6+7}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{5928}\) (exact) 	\(1\times10^{5928}\) (exact)
Arrow notation 	\(10\uparrow 5928\) (exact) 	\(10\uparrow 5928\) (exact)
Steinhaus-Moser Notation 	1818[3] 	1819[3]
Chained arrow notation 	\(10\rightarrow 5928\) (exact) 	\(10\rightarrow 5928\) (exact)
Taro's multivariable Ackermann function	A(3,19689) 	A(3,19690)
BEAF & Bird's array notation 	{10,5928} (exact) 	{10,5928} (exact)
Hyper-E notation 	E5928 (exact) 	E5928 (exact)
s(n) map 	\(s(1)^3(\lambda x.x+1)(10)\) 	\(s(1)^3(\lambda x.x+1)(11)\)
m(n) map 	m(1)(1818) 	m(1)(1819)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(19678)\) 	\(f_2(19679)\)
Hardy hierarchy 	\(H_{\omega^2}(19678)\) 	\(H_{\omega^2}(19679)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 5+\omega^2 9+\omega 2+8}}(10)\) (exact)	\(g_{\omega^{\omega^3 5+\omega^2 9+\omega 2+8}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 1000 to 1000000 digits
Category:Powers of 10 with squarefree exponent
Category:Tier 1 -illion numbers