Octosescentillion

An octosescentillion is equal to \(10^{1827}\) in the short scale and \(10^{3648}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 608th -illion number.
In the long scale, \(10^{1827}\) is called quattuortrecentilliard.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{1827}\) (exact) 	\(1\times10^{1827}\) (exact)
Arrow notation 	\(10\uparrow 1827\) (exact) 	\(10\uparrow 1827\) (exact)
Steinhaus-Moser Notation 	649[3] 	650[3]
Chained arrow notation 	\(10\rightarrow 1827\) (exact) 	\(10\rightarrow 1827\) (exact)
Taro's multivariable Ackermann function	A(3,6066) 	A(3,6067)
BEAF & Bird's array notation 	{10,1827} (exact) 	{10,1827} (exact)
Hyper-E notation 	E1827 (exact) 	E1827 (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)(649) 	m(1)(650)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(6056)\) 	\(f_2(6057)\)
Hardy hierarchy 	\(H_{\omega^2}(6056)\) 	\(H_{\omega^2}(6057)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3+\omega^2 8+\omega 2+7}}(10)\) (exact)	\(g_{\omega^{\omega^3+\omega^2 8+\omega 2+7}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{3648}\) (exact) 	\(1\times10^{3648}\) (exact)
Arrow notation 	\(10\uparrow 3648\) (exact) 	\(10\uparrow 3648\) (exact)
Steinhaus-Moser Notation 	1186[3] 	1187[3]
Chained arrow notation 	\(10\rightarrow 3648\) (exact) 	\(10\rightarrow 3648\) (exact)
Taro's multivariable Ackermann function	A(3,12115) 	A(3,12116)
BEAF & Bird's array notation 	{10,3648} (exact) 	{10,3648} (exact)
Hyper-E notation 	E3648 (exact) 	E3648 (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)(1186) 	m(1)(1187)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(12104)\) 	\(f_2(12105)\)
Hardy hierarchy 	\(H_{\omega^2}(12104)\) 	\(H_{\omega^2}(12105)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 3+\omega^2 6+\omega 4+8}}(10)\) (exact)	\(g_{\omega^{\omega^3 3+\omega^2 6+\omega 4+8}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 1000 to 1000000 digits
Category:Tier 1 -illion numbers