Unquinquagintaquingentillion

An unquinquagintaquingentillion is equal to \(10^{1656}\) in the short scale and \(10^{3306}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 551st -illion number.
In the long scale, \(10^{1656}\) is called seseptuagintaducentillion.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{1656}\) (exact) 	\(1\times10^{1656}\) (exact)
Arrow notation 	\(10\uparrow 1656\) (exact) 	\(10\uparrow 1656\) (exact)
Steinhaus-Moser Notation 	596[3] 	597[3]
Chained arrow notation 	\(10\rightarrow 1656\) (exact) 	\(10\rightarrow 1656\) (exact)
Taro's multivariable Ackermann function	A(3,5498) 	A(3,5499)
BEAF & Bird's array notation 	{10,1656} (exact) 	{10,1656} (exact)
Hyper-E notation 	E1656 (exact) 	E1656 (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)(596) 	m(1)(597)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(5488)\) 	\(f_2(5489)\)
Hardy hierarchy 	\(H_{\omega^2}(5488)\) 	\(H_{\omega^2}(5489)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3+\omega^2 6+\omega 5+6}}(10)\) (exact)	\(g_{\omega^{\omega^3+\omega^2 6+\omega 5+6}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{3306}\) (exact) 	\(1\times10^{3306}\) (exact)
Arrow notation 	\(10\uparrow 3306\) (exact) 	\(10\uparrow 3306\) (exact)
Steinhaus-Moser Notation 	1088[3] 	1089[3]
Chained arrow notation 	\(10\rightarrow 3306\) (exact) 	\(10\rightarrow 3306\) (exact)
Taro's multivariable Ackermann function	A(3,10979) 	A(3,10980)
BEAF & Bird's array notation 	{10,3306} (exact) 	{10,3306} (exact)
Hyper-E notation 	E3306 (exact) 	E3306 (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)(1088) 	m(1)(1089)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(10968)\) 	\(f_2(10969)\)
Hardy hierarchy 	\(H_{\omega^2}(10968)\) 	\(H_{\omega^2}(10969)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 3+\omega^2 3+6}}(10)\) (exact)	\(g_{\omega^{\omega^3 3+\omega^2 3+6}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 1000 to 1000000 digits
Category:Tier 1 -illion numbers