Sesvigintisescentillion

A sesvigintisescentillion is equal to \(10^{1881}\) in the short scale and \(10^{3756}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 626th -illion number.
In the long scale, \(10^{1881}\) is called tredecitrecentilliard.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{1881}\) (exact) 	\(1\times10^{1881}\) (exact)
Arrow notation 	\(10\uparrow 1881\) (exact) 	\(10\uparrow 1881\) (exact)
Steinhaus-Moser Notation 	666[3] 	667[3]
Chained arrow notation 	\(10\rightarrow 1881\) (exact) 	\(10\rightarrow 1881\) (exact)
Taro's multivariable Ackermann function	A(3,6245) 	A(3,6246)
BEAF & Bird's array notation 	{10,1881} (exact) 	{10,1881} (exact)
Hyper-E notation 	E1881 (exact) 	E1881 (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)(666) 	m(1)(667)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(6235)\) 	\(f_2(6236)\)
Hardy hierarchy 	\(H_{\omega^2}(6235)\) 	\(H_{\omega^2}(6236)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3+\omega^2 8+\omega 8+1}}(10)\) (exact)	\(g_{\omega^{\omega^3+\omega^2 8+\omega 8+1}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{3756}\) (exact) 	\(1\times10^{3756}\) (exact)
Arrow notation 	\(10\uparrow 3756\) (exact) 	\(10\uparrow 3756\) (exact)
Steinhaus-Moser Notation 	1217[3] 	1218[3]
Chained arrow notation 	\(10\rightarrow 3756\) (exact) 	\(10\rightarrow 3756\) (exact)
Taro's multivariable Ackermann function	A(3,12474) 	A(3,12475)
BEAF & Bird's array notation 	{10,3756} (exact) 	{10,3756} (exact)
Hyper-E notation 	E3756 (exact) 	E3756 (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)(1217) 	m(1)(1218)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(12463)\) 	\(f_2(12464)\)
Hardy hierarchy 	\(H_{\omega^2}(12463)\) 	\(H_{\omega^2}(12464)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 3+\omega^2 7+\omega 5+6}}(10)\) (exact)	\(g_{\omega^{\omega^3 3+\omega^2 7+\omega 5+6}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 1000 to 1000000 digits
Category:Tier 1 -illion numbers