Unquinquagintanongentillion

An unquinquagintanongentillion is equal to \(10^{2856}\) in the short scale and \(10^{5706}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 951st -illion number.
In the long scale, \(10^{2856}\) is called seseptuagintaquadringentillion.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{2856}\) (exact) 	\(1\times10^{2856}\) (exact)
Arrow notation 	\(10\uparrow 2856\) (exact) 	\(10\uparrow 2856\) (exact)
Steinhaus-Moser Notation 	957[3] 	958[3]
Chained arrow notation 	\(10\rightarrow 2856\) (exact) 	\(10\rightarrow 2856\) (exact)
Taro's multivariable Ackermann function	A(3,9484) 	A(3,9485)
BEAF & Bird's array notation 	{10,2856} (exact) 	{10,2856} (exact)
Hyper-E notation 	E2856 (exact) 	E2856 (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)(957) 	m(1)(958)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(9474)\) 	\(f_2(9475)\)
Hardy hierarchy 	\(H_{\omega^2}(9474)\) 	\(H_{\omega^2}(9475)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 2+\omega^2 8+\omega 5+6}}(10)\) (exact)	\(g_{\omega^{\omega^3 2+\omega^2 8+\omega 5+6}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{5706}\) (exact) 	\(1\times10^{5706}\) (exact)
Arrow notation 	\(10\uparrow 5706\) (exact) 	\(10\uparrow 5706\) (exact)
Steinhaus-Moser Notation 	1758[3] 	1759[3]
Chained arrow notation 	\(10\rightarrow 5706\) (exact) 	\(10\rightarrow 5706\) (exact)
Taro's multivariable Ackermann function	A(3,18951) 	A(3,18952)
BEAF & Bird's array notation 	{10,5706} (exact) 	{10,5706} (exact)
Hyper-E notation 	E5706 (exact) 	E5706 (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)(1758) 	m(1)(1759)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(18940)\) 	\(f_2(18941)\)
Hardy hierarchy 	\(H_{\omega^2}(18940)\) 	\(H_{\omega^2}(18941)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 5+\omega^2 7+6}}(10)\) (exact)	\(g_{\omega^{\omega^3 5+\omega^2 7+6}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 1000 to 1000000 digits
Category:Tier 1 -illion numbers