Sesquinquagintaseptingentillion

A sesquinquagintaseptingentillion is equal to \(10^{2271}\) in the short scale and \(10^{4536}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 756th -illion number.
In the long scale, \(10^{2271}\) is called octoseptuagintatrecentilliard.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{2271}\) (exact) 	\(1\times10^{2271}\) (exact)
Arrow notation 	\(10\uparrow 2271\) (exact) 	\(10\uparrow 2271\) (exact)
Steinhaus-Moser Notation 	784[3] 	785[3]
Chained arrow notation 	\(10\rightarrow 2271\) (exact) 	\(10\rightarrow 2271\) (exact)
Taro's multivariable Ackermann function	A(3,7541) 	A(3,7542)
BEAF & Bird's array notation 	{10,2271} (exact) 	{10,2271} (exact)
Hyper-E notation 	E2271 (exact) 	E2271 (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)(784) 	m(1)(785)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(7531)\) 	\(f_2(7532)\)
Hardy hierarchy 	\(H_{\omega^2}(7531)\) 	\(H_{\omega^2}(7532)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 2+\omega^2 2+\omega 7+1}}(10)\) (exact)	\(g_{\omega^{\omega^3 2+\omega^2 2+\omega 7+1}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{4536}\) (exact) 	\(1\times10^{4536}\) (exact)
Arrow notation 	\(10\uparrow 4536\) (exact) 	\(10\uparrow 4536\) (exact)
Steinhaus-Moser Notation 	1436[3] 	1437[3]
Chained arrow notation 	\(10\rightarrow 4536\) (exact) 	\(10\rightarrow 4536\) (exact)
Taro's multivariable Ackermann function	A(3,15065) 	A(3,15066)
BEAF & Bird's array notation 	{10,4536} (exact) 	{10,4536} (exact)
Hyper-E notation 	E4536 (exact) 	E4536 (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)(1436) 	m(1)(1437)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(15054)\) 	\(f_2(15055)\)
Hardy hierarchy 	\(H_{\omega^2}(15054)\) 	\(H_{\omega^2}(15055)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 4+\omega^2 5+\omega 3+6}}(10)\) (exact)	\(g_{\omega^{\omega^3 4+\omega^2 5+\omega 3+6}}(10)\) (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