Septenquadragintaoctingentillion

A septenquadragintaoctingentillion is equal to \(10^{2544}\) in the short scale and \(10^{5082}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 847th -illion number.
In the long scale, \(10^{2544}\) is called quattuorvigintiquadringentillion.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{2544}\) (exact) 	\(1\times10^{2544}\) (exact)
Arrow notation 	\(10\uparrow 2544\) (exact) 	\(10\uparrow 2544\) (exact)
Steinhaus-Moser Notation 	866[3] 	867[3]
Chained arrow notation 	\(10\rightarrow 2544\) (exact) 	\(10\rightarrow 2544\) (exact)
Taro's multivariable Ackermann function	A(3,8447) 	A(3,8448)
BEAF & Bird's array notation 	{10,2544} (exact) 	{10,2544} (exact)
Hyper-E notation 	E2544 (exact) 	E2544 (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)(866) 	m(1)(867)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(8437)\) 	\(f_2(8438)\)
Hardy hierarchy 	\(H_{\omega^2}(8437)\) 	\(H_{\omega^2}(8438)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 2+\omega^2 5+\omega 4+4}}(10)\) (exact)	\(g_{\omega^{\omega^3 2+\omega^2 5+\omega 4+4}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{5082}\) (exact) 	\(1\times10^{5082}\) (exact)
Arrow notation 	\(10\uparrow 5082\) (exact) 	\(10\uparrow 5082\) (exact)
Steinhaus-Moser Notation 	1587[3] 	1588[3]
Chained arrow notation 	\(10\rightarrow 5082\) (exact) 	\(10\rightarrow 5082\) (exact)
Taro's multivariable Ackermann function	A(3,16879) 	A(3,16880)
BEAF & Bird's array notation 	{10,5082} (exact) 	{10,5082} (exact)
Hyper-E notation 	E5082 (exact) 	E5082 (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)(1587) 	m(1)(1588)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(16867)\) 	\(f_2(16868)\)
Hardy hierarchy 	\(H_{\omega^2}(16867)\) 	\(H_{\omega^2}(16868)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 5+\omega 8+2}}(10)\) (exact)	\(g_{\omega^{\omega^3 5+\omega 8+2}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 1000 to 1000000 digits
Category:Tier 1 -illion numbers