Sesvigintinongentillion

A sesvigintinongentillion is equal to \(10^{2781}\) in the short scale and \(10^{5556}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 926th -illion number.
In the long scale, \(10^{2781}\) is called tresexagintaquadringentilliard.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{2781}\) (exact) 	\(1\times10^{2781}\) (exact)
Arrow notation 	\(10\uparrow 2781\) (exact) 	\(10\uparrow 2781\) (exact)
Steinhaus-Moser Notation 	935[3] 	936[3]
Chained arrow notation 	\(10\rightarrow 2781\) (exact) 	\(10\rightarrow 2781\) (exact)
Taro's multivariable Ackermann function	A(3,9235) 	A(3,9236)
BEAF & Bird's array notation 	{10,2781} (exact) 	{10,2781} (exact)
Hyper-E notation 	E2781 (exact) 	E2781 (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)(935) 	m(1)(936)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(9225)\) 	\(f_2(9226)\)
Hardy hierarchy 	\(H_{\omega^2}(9225)\) 	\(H_{\omega^2}(9226)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 2+\omega^2 7+\omega 8+1}}(10)\) (exact)	\(g_{\omega^{\omega^3 2+\omega^2 7+\omega 8+1}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{5556}\) (exact) 	\(1\times10^{5556}\) (exact)
Arrow notation 	\(10\uparrow 5556\) (exact) 	\(10\uparrow 5556\) (exact)
Steinhaus-Moser Notation 	1717[3] 	1718[3]
Chained arrow notation 	\(10\rightarrow 5556\) (exact) 	\(10\rightarrow 5556\) (exact)
Taro's multivariable Ackermann function	A(3,18453) 	A(3,18454)
BEAF & Bird's array notation 	{10,5556} (exact) 	{10,5556} (exact)
Hyper-E notation 	E5556 (exact) 	E5556 (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)(1717) 	m(1)(1718)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(18442)\) 	\(f_2(18443)\)
Hardy hierarchy 	\(H_{\omega^2}(18442)\) 	\(H_{\omega^2}(18443)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 5+\omega^2 5+\omega 5+6}}(10)\) (exact)	\(g_{\omega^{\omega^3 5+\omega^2 5+\omega 5+6}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 1000 to 1000000 digits
Category:Tier 1 -illion numbers