Septenquadragintanongentillion

A septenquadragintanongentillion is equal to \(10^{2844}\) in the short scale and \(10^{5682}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 947th -illion number.
In the long scale, \(10^{2844}\) is called quattuorseptuagintaquadringentillion.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{2844}\) (exact) 	\(1\times10^{2844}\) (exact)
Arrow notation 	\(10\uparrow 2844\) (exact) 	\(10\uparrow 2844\) (exact)
Steinhaus-Moser Notation 	954[3] 	955[3]
Chained arrow notation 	\(10\rightarrow 2844\) (exact) 	\(10\rightarrow 2844\) (exact)
Taro's multivariable Ackermann function	A(3,9444) 	A(3,9445)
BEAF & Bird's array notation 	{10,2844} (exact) 	{10,2844} (exact)
Hyper-E notation 	E2844 (exact) 	E2844 (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)(954) 	m(1)(955)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(9434)\) 	\(f_2(9435)\)
Hardy hierarchy 	\(H_{\omega^2}(9434)\) 	\(H_{\omega^2}(9435)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 2+\omega^2 8+\omega 4+4}}(10)\) (exact)	\(g_{\omega^{\omega^3 2+\omega^2 8+\omega 4+4}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{5682}\) (exact) 	\(1\times10^{5682}\) (exact)
Arrow notation 	\(10\uparrow 5682\) (exact) 	\(10\uparrow 5682\) (exact)
Steinhaus-Moser Notation 	1751[3] 	1752[3]
Chained arrow notation 	\(10\rightarrow 5682\) (exact) 	\(10\rightarrow 5682\) (exact)
Taro's multivariable Ackermann function	A(3,18872) 	A(3,18873)
BEAF & Bird's array notation 	{10,5682} (exact) 	{10,5682} (exact)
Hyper-E notation 	E5682 (exact) 	E5682 (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)(1751) 	m(1)(1752)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(18860)\) 	\(f_2(18861)\)
Hardy hierarchy 	\(H_{\omega^2}(18860)\) 	\(H_{\omega^2}(18861)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 5+\omega^2 6+\omega 8+2}}(10)\) (exact)	\(g_{\omega^{\omega^3 5+\omega^2 6+\omega 8+2}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 1000 to 1000000 digits
Category:Tier 1 -illion numbers