Sesquadragintaseptingentillion

A sesquadragintaseptingentillion is equal to \(10^{2241}\) in the short scale and \(10^{4476}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 746th -illion number.
In the long scale, \(10^{2241}\) is called treseptuagintatrecentilliard.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{2241}\) (exact) 	\(1\times10^{2241}\) (exact)
Arrow notation 	\(10\uparrow 2241\) (exact) 	\(10\uparrow 2241\) (exact)
Steinhaus-Moser Notation 	775[3] 	776[3]
Chained arrow notation 	\(10\rightarrow 2241\) (exact) 	\(10\rightarrow 2241\) (exact)
Taro's multivariable Ackermann function	A(3,7441) 	A(3,7442)
BEAF & Bird's array notation 	{10,2241} (exact) 	{10,2241} (exact)
Hyper-E notation 	E2241 (exact) 	E2241 (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)(775) 	m(1)(776)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(7431)\) 	\(f_2(7432)\)
Hardy hierarchy 	\(H_{\omega^2}(7431)\) 	\(H_{\omega^2}(7432)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 2+\omega^2 2+\omega 4+1}}(10)\) (exact)	\(g_{\omega^{\omega^3 2+\omega^2 2+\omega 4+1}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{4476}\) (exact) 	\(1\times10^{4476}\) (exact)
Arrow notation 	\(10\uparrow 4476\) (exact) 	\(10\uparrow 4476\) (exact)
Steinhaus-Moser Notation 	1419[3] 	1420[3]
Chained arrow notation 	\(10\rightarrow 4476\) (exact) 	\(10\rightarrow 4476\) (exact)
Taro's multivariable Ackermann function	A(3,14865) 	A(3,14866)
BEAF & Bird's array notation 	{10,4476} (exact) 	{10,4476} (exact)
Hyper-E notation 	E4476 (exact) 	E4476 (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)(1419) 	m(1)(1420)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(14855)\) 	\(f_2(14856)\)
Hardy hierarchy 	\(H_{\omega^2}(14855)\) 	\(H_{\omega^2}(14856)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 4+\omega^2 4+\omega 7+6}}(10)\) (exact)	\(g_{\omega^{\omega^3 4+\omega^2 4+\omega 7+6}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 1000 to 1000000 digits
Category:Tier 1 -illion numbers