Quinquinquagintaseptingentillion

A quinquinquagintaseptingentillion is equal to \(10^{2268}\) in the short scale and \(10^{4530}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 755th -illion number.
In the long scale, \(10^{2268}\) is called octoseptuagintatrecentillion.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{2268}\) (exact) 	\(1\times10^{2268}\) (exact)
Arrow notation 	\(10\uparrow 2268\) (exact) 	\(10\uparrow 2268\) (exact)
Steinhaus-Moser Notation 	783[3] 	784[3]
Chained arrow notation 	\(10\rightarrow 2268\) (exact) 	\(10\rightarrow 2268\) (exact)
Taro's multivariable Ackermann function	A(3,7531) 	A(3,7532)
BEAF & Bird's array notation 	{10,2268} (exact) 	{10,2268} (exact)
Hyper-E notation 	E2268 (exact) 	E2268 (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)(783) 	m(1)(784)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(7521)\) 	\(f_2(7522)\)
Hardy hierarchy 	\(H_{\omega^2}(7521)\) 	\(H_{\omega^2}(7522)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 2+\omega^2 2+\omega 6+8}}(10)\) (exact)	\(g_{\omega^{\omega^3 2+\omega^2 2+\omega 6+8}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{4530}\) (exact) 	\(1\times10^{4530}\) (exact)
Arrow notation 	\(10\uparrow 4530\) (exact) 	\(10\uparrow 4530\) (exact)
Steinhaus-Moser Notation 	1434[3] 	1435[3]
Chained arrow notation 	\(10\rightarrow 4530\) (exact) 	\(10\rightarrow 4530\) (exact)
Taro's multivariable Ackermann function	A(3,15045) 	A(3,15046)
BEAF & Bird's array notation 	{10,4530} (exact) 	{10,4530} (exact)
Hyper-E notation 	E4530 (exact) 	E4530 (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)(1434) 	m(1)(1435)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(15034)\) 	\(f_2(15035)\)
Hardy hierarchy 	\(H_{\omega^2}(15034)\) 	\(H_{\omega^2}(15035)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 4+\omega^2 5+\omega 3}}(10)\) (exact)	\(g_{\omega^{\omega^3 4+\omega^2 5+\omega 3}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 1000 to 1000000 digits
Category:Tier 1 -illion numbers