Octodecicentillion

An octodecicentillion is equal to \(10^{357}\) in the short scale and \(10^{708}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 118th -illion number.
In the long scale, \(10^{357}\) is called novenquinquagintilliard.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{357}\) 	\(1\times10^{357}\)
Arrow notation 	\(10\uparrow 357\) 	\(10\uparrow 357\)
Taro's multivariable Ackermann function	A(3,1182) 	A(3,1183)
BEAF 	{10,357} 	{10,357}
Hyper-E notation 	E357 	E357
Fast-growing hierarchy 	\(f_2(1175)\) 	\(f_2(1176)\)
Hardy hierarchy 	\(H_{\omega^2}(1175)\)	\(H_{\omega^2}(1176)\)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{708}\) 	\(1\times10^{708}\)
Arrow notation 	\(10\uparrow 708\) 	\(10\uparrow 708\)
Taro's multivariable Ackermann function	A(3,2348) 	A(3,2349)
BEAF 	{10,708} 	{10,708}
Hyper-E notation 	E708 	E708
Fast-growing hierarchy 	\(f_2(2340)\) 	\(f_2(2341)\)
Hardy hierarchy 	\(H_{\omega^2}(2340)\)	\(H_{\omega^2}(2341)\)
== 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