Septenquinquagintanongentillion

A septenquinquagintanongentillion is equal to \(10^{2874}\) in the short scale and \(10^{5742}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 957th -illion number.
In the long scale, \(10^{2874}\) is called novenseptuagintaquadringentillion.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{2874}\) (exact) 	\(1\times10^{2874}\) (exact)
Arrow notation 	\(10\uparrow 2874\) (exact) 	\(10\uparrow 2874\) (exact)
Steinhaus-Moser Notation 	963[3] 	964[3]
Chained arrow notation 	\(10\rightarrow 2874\) (exact) 	\(10\rightarrow 2874\) (exact)
Taro's multivariable Ackermann function	A(3,9544) 	A(3,9545)
BEAF & Bird's array notation 	{10,2874} (exact) 	{10,2874} (exact)
Hyper-E notation 	E2874 (exact) 	E2874 (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)(963) 	m(1)(964)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(9534)\) 	\(f_2(9535)\)
Hardy hierarchy 	\(H_{\omega^2}(9534)\) 	\(H_{\omega^2}(9535)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 2+\omega^2 8+\omega 7+4}}(10)\) (exact)	\(g_{\omega^{\omega^3 2+\omega^2 8+\omega 7+4}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{5742}\) (exact) 	\(1\times10^{5742}\) (exact)
Arrow notation 	\(10\uparrow 5742\) (exact) 	\(10\uparrow 5742\) (exact)
Steinhaus-Moser Notation 	1768[3] 	1769[3]
Chained arrow notation 	\(10\rightarrow 5742\) (exact) 	\(10\rightarrow 5742\) (exact)
Taro's multivariable Ackermann function	A(3,19071) 	A(3,19072)
BEAF & Bird's array notation 	{10,5742} (exact) 	{10,5742} (exact)
Hyper-E notation 	E5742 (exact) 	E5742 (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)(1768) 	m(1)(1769)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(19060)\) 	\(f_2(19061)\)
Hardy hierarchy 	\(H_{\omega^2}(19060)\) 	\(H_{\omega^2}(19061)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 5+\omega^2 7+\omega 4+2}}(10)\) (exact)	\(g_{\omega^{\omega^3 5+\omega^2 7+\omega 4+2}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 1000 to 1000000 digits
Category:Powers of 10 with squarefree exponent
Category:Tier 1 -illion numbers