Unnonagintacentillion

An unnonagintacentillion is equal to \(10^{576}\) in the short scale and \(10^{1146}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 191st -illion number.
In the long scale, \(10^{576}\) is called senonagintillion.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{576}\) (exact) 	\(1\times10^{576}\) (exact)
Arrow notation 	\(10\uparrow 576\) (exact) 	\(10\uparrow 576\) (exact)
Steinhaus-Moser Notation 	241[3] 	242[3]
Chained arrow notation 	\(10\rightarrow 576\) (exact) 	\(10\rightarrow 576\) (exact)
Taro's multivariable Ackermann function	A(3,1910) 	A(3,1911)
BEAF & Bird's array notation 	{10,576} (exact) 	{10,576} (exact)
Hyper-E notation 	E576 (exact) 	E576 (exact)
s(n) map 	\(s(1)^3(\lambda x.x+1)(7)\) 	\(s(1)^3(\lambda x.x+1)(8)\)
m(n) map 	m(1)(241) 	m(1)(242)
Bashicu matrix system 	(0)(0)(0)(0)(0)(0)(0)(0)(0)[13] 	(0)(0)(0)(0)(0)(0)(0)(0)(0)[14]
Fast-growing hierarchy 	\(f_2(1902)\) 	\(f_2(1903)\)
Hardy hierarchy 	\(H_{\omega^2}(1902)\) 	\(H_{\omega^2}(1903)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^2 5+\omega 7+6}}(10)\) (exact)	\(g_{\omega^{\omega^2 5+\omega 7+6}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{1146}\) (exact) 	\(1\times10^{1146}\) (exact)
Arrow notation 	\(10\uparrow 1146\) (exact) 	\(10\uparrow 1146\) (exact)
Steinhaus-Moser Notation 	434[3] 	435[3]
Chained arrow notation 	\(10\rightarrow 1146\) (exact) 	\(10\rightarrow 1146\) (exact)
Taro's multivariable Ackermann function	A(3,3803) 	A(3,3804)
BEAF & Bird's array notation 	{10,1146} (exact) 	{10,1146} (exact)
Hyper-E notation 	E1146 (exact) 	E1146 (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)(434) 	m(1)(435)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(3795)\) 	\(f_2(3796)\)
Hardy hierarchy 	\(H_{\omega^2}(3795)\) 	\(H_{\omega^2}(3796)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3+\omega^2+\omega 4+6}}(10)\) (exact)	\(g_{\omega^{\omega^3+\omega^2+\omega 4+6}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 101 to 999 digits
Category:Tier 1 -illion numbers