Seseptuagintatrecentillion

A seseptuagintatrecentillion is equal to \(10^{1131}\) in the short scale and \(10^{2256}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 376th -illion number.
In the long scale, \(10^{1131}\) is called octooctogintacentilliard.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{1131}\) (exact) 	\(1\times10^{1131}\) (exact)
Arrow notation 	\(10\uparrow 1131\) (exact) 	\(10\uparrow 1131\) (exact)
Steinhaus-Moser Notation 	429[3] 	430[3]
Chained arrow notation 	\(10\rightarrow 1131\) (exact) 	\(10\rightarrow 1131\) (exact)
Taro's multivariable Ackermann function	A(3,3754) 	A(3,3755)
BEAF & Bird's array notation 	{10,1131} (exact) 	{10,1131} (exact)
Hyper-E notation 	E1131 (exact) 	E1131 (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)(429) 	m(1)(430)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(3745)\) 	\(f_2(3746)\)
Hardy hierarchy 	\(H_{\omega^2}(3745)\) 	\(H_{\omega^2}(3746)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3+\omega^2+\omega 3+1}}(10)\) (exact)	\(g_{\omega^{\omega^3+\omega^2+\omega 3+1}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{2256}\) (exact) 	\(1\times10^{2256}\) (exact)
Arrow notation 	\(10\uparrow 2256\) (exact) 	\(10\uparrow 2256\) (exact)
Steinhaus-Moser Notation 	780[3] 	781[3]
Chained arrow notation 	\(10\rightarrow 2256\) (exact) 	\(10\rightarrow 2256\) (exact)
Taro's multivariable Ackermann function	A(3,7491) 	A(3,7492)
BEAF & Bird's array notation 	{10,2256} (exact) 	{10,2256} (exact)
Hyper-E notation 	E2256 (exact) 	E2256 (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)(780) 	m(1)(781)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(7481)\) 	\(f_2(7482)\)
Hardy hierarchy 	\(H_{\omega^2}(7481)\) 	\(H_{\omega^2}(7482)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 2+\omega^2 2+\omega 5+6}}(10)\) (exact)	\(g_{\omega^{\omega^3 2+\omega^2 2+\omega 5+6}}(10)\) (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