Sesquinquagintaquadringentillion

A sesquinquagintaquadringentillion is equal to \(10^{1371}\) in the short scale and \(10^{2736}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 456th -illion number.
In the long scale, \(10^{1371}\) is called octovigintiducentilliard.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{1371}\) (exact) 	\(1\times10^{1371}\) (exact)
Arrow notation 	\(10\uparrow 1371\) (exact) 	\(10\uparrow 1371\) (exact)
Steinhaus-Moser Notation 	506[3] 	507[3]
Chained arrow notation 	\(10\rightarrow 1371\) (exact) 	\(10\rightarrow 1371\) (exact)
Taro's multivariable Ackermann function	A(3,4551) 	A(3,4552)
BEAF & Bird's array notation 	{10,1371} (exact) 	{10,1371} (exact)
Hyper-E notation 	E1371 (exact) 	E1371 (exact)
s(n) map 	\(s(1)^3(\lambda x.x+1)(8)\) 	\(s(1)^3(\lambda x.x+1)(9)\)
m(n) map 	m(1)(506) 	m(1)(507)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(4542)\) 	\(f_2(4543)\)
Hardy hierarchy 	\(H_{\omega^2}(4542)\) 	\(H_{\omega^2}(4543)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3+\omega^2 3+\omega 7+1}}(10)\) (exact)	\(g_{\omega^{\omega^3+\omega^2 3+\omega 7+1}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{2736}\) (exact) 	\(1\times10^{2736}\) (exact)
Arrow notation 	\(10\uparrow 2736\) (exact) 	\(10\uparrow 2736\) (exact)
Steinhaus-Moser Notation 	922[3] 	923[3]
Chained arrow notation 	\(10\rightarrow 2736\) (exact) 	\(10\rightarrow 2736\) (exact)
Taro's multivariable Ackermann function	A(3,9085) 	A(3,9086)
BEAF & Bird's array notation 	{10,2736} (exact) 	{10,2736} (exact)
Hyper-E notation 	E2736 (exact) 	E2736 (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)(922) 	m(1)(923)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(9075)\) 	\(f_2(9076)\)
Hardy hierarchy 	\(H_{\omega^2}(9075)\) 	\(H_{\omega^2}(9076)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 2+\omega^2 7+\omega 3+6}}(10)\) (exact)	\(g_{\omega^{\omega^3 2+\omega^2 7+\omega 3+6}}(10)\) (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