Quattuordecicentillion

A quattuordecicentillion is equal to \(10^{345}\) in the short scale and \(10^{684}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 114th -illion number.
In the long scale, \(10^{345}\) is called septenquinquagintilliard.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{345}\) 	\(1\times10^{345}\)
Arrow notation 	\(10\uparrow 345\) 	\(10\uparrow 345\)
Taro's multivariable Ackermann function	A(3,1143) 	A(3,1144)
BEAF 	{10,345} 	{10,345}
Hyper-E notation 	E345 	E345
Fast-growing hierarchy 	\(f_2(1135)\) 	\(f_2(1136)\)
Hardy hierarchy 	\(H_{\omega^2}(1135)\)	\(H_{\omega^2}(1136)\)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{684}\) 	\(1\times10^{684}\)
Arrow notation 	\(10\uparrow 684\) 	\(10\uparrow 684\)
Taro's multivariable Ackermann function	A(3,2269) 	A(3,2270)
BEAF 	{10,684} 	{10,684}
Hyper-E notation 	E684 	E684
Fast-growing hierarchy 	\(f_2(2261)\) 	\(f_2(2262)\)
Hardy hierarchy 	\(H_{\omega^2}(2261)\)	\(H_{\omega^2}(2262)\)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 101 to 999 digits
Category:Powers of 10 with squarefree exponent
Category:Tier 1 -illion numbers