Septendecisescentillion

A septendecisescentillion is equal to \(10^{1854}\) in the short scale and \(10^{3702}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 617th -illion number.
In the long scale, \(10^{1854}\) is called noventrecentillion.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{1854}\) (exact) 	\(1\times10^{1854}\) (exact)
Arrow notation 	\(10\uparrow 1854\) (exact) 	\(10\uparrow 1854\) (exact)
Steinhaus-Moser Notation 	657[3] 	658[3]
Chained arrow notation 	\(10\rightarrow 1854\) (exact) 	\(10\rightarrow 1854\) (exact)
Taro's multivariable Ackermann function	A(3,6155) 	A(3,6156)
BEAF & Bird's array notation 	{10,1854} (exact) 	{10,1854} (exact)
Hyper-E notation 	E1854 (exact) 	E1854 (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)(657) 	m(1)(658)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(6146)\) 	\(f_2(6147)\)
Hardy hierarchy 	\(H_{\omega^2}(6146)\) 	\(H_{\omega^2}(6147)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3+\omega^2 8+\omega 5+4}}(10)\) (exact)	\(g_{\omega^{\omega^3+\omega^2 8+\omega 5+4}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{3702}\) (exact) 	\(1\times10^{3702}\) (exact)
Arrow notation 	\(10\uparrow 3702\) (exact) 	\(10\uparrow 3702\) (exact)
Steinhaus-Moser Notation 	1201[3] 	1202[3]
Chained arrow notation 	\(10\rightarrow 3702\) (exact) 	\(10\rightarrow 3702\) (exact)
Taro's multivariable Ackermann function	A(3,12294) 	A(3,12295)
BEAF & Bird's array notation 	{10,3702} (exact) 	{10,3702} (exact)
Hyper-E notation 	E3702 (exact) 	E3702 (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)(1201) 	m(1)(1202)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(12284)\) 	\(f_2(12285)\)
Hardy hierarchy 	\(H_{\omega^2}(12284)\) 	\(H_{\omega^2}(12285)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 3+\omega^2 7+2}}(10)\) (exact)	\(g_{\omega^{\omega^3 3+\omega^2 7+2}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 1000 to 1000000 digits
Category:Tier 1 -illion numbers