Quinquinquagintaducentillion

A quinquinquagintaducentillion is equal to \(10^{768}\) in the short scale and \(10^{1530}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 255th -illion number.
In the long scale, \(10^{768}\) is called octoviginticentillion.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{768}\) (exact) 	\(1\times10^{768}\) (exact)
Arrow notation 	\(10\uparrow 768\) (exact) 	\(10\uparrow 768\) (exact)
Steinhaus-Moser Notation 	308[3] 	309[3]
Chained arrow notation 	\(10\rightarrow 768\) (exact) 	\(10\rightarrow 768\) (exact)
Taro's multivariable Ackermann function	A(3,2548) 	A(3,2549)
BEAF & Bird's array notation 	{10,768} (exact) 	{10,768} (exact)
Hyper-E notation 	E768 (exact) 	E768 (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)(308) 	m(1)(309)
Bashicu matrix system 	(0)(0)(0)(0)(0)(0)(0)(0)(0)[31] 	(0)(0)(0)(0)(0)(0)(0)(0)(0)[32]
Fast-growing hierarchy 	\(f_2(2539)\) 	\(f_2(2540)\)
Hardy hierarchy 	\(H_{\omega^2}(2539)\) 	\(H_{\omega^2}(2540)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^2 7+\omega 6+8}}(10)\) (exact)	\(g_{\omega^{\omega^2 7+\omega 6+8}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{1530}\) (exact) 	\(1\times10^{1530}\) (exact)
Arrow notation 	\(10\uparrow 1530\) (exact) 	\(10\uparrow 1530\) (exact)
Steinhaus-Moser Notation 	557[3] 	558[3]
Chained arrow notation 	\(10\rightarrow 1530\) (exact) 	\(10\rightarrow 1530\) (exact)
Taro's multivariable Ackermann function	A(3,5079) 	A(3,5080)
BEAF & Bird's array notation 	{10,1530} (exact) 	{10,1530} (exact)
Hyper-E notation 	E1530 (exact) 	E1530 (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)(557) 	m(1)(558)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(5070)\) 	\(f_2(5071)\)
Hardy hierarchy 	\(H_{\omega^2}(5070)\) 	\(H_{\omega^2}(5071)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3+\omega^2 5+\omega 3}}(10)\) (exact)	\(g_{\omega^{\omega^3+\omega^2 5+\omega 3}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 101 to 999 digits
Category:Tier 1 -illion numbers