Septenquinquagintaseptingentillion

A septenquinquagintaseptingentillion is equal to \(10^{2274}\) in the short scale and \(10^{4542}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 757th -illion number.
In the long scale, \(10^{2274}\) is called novenseptuagintatrecentillion.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{2274}\) (exact) 	\(1\times10^{2274}\) (exact)
Arrow notation 	\(10\uparrow 2274\) (exact) 	\(10\uparrow 2274\) (exact)
Steinhaus-Moser Notation 	785[3] 	786[3]
Chained arrow notation 	\(10\rightarrow 2274\) (exact) 	\(10\rightarrow 2274\) (exact)
Taro's multivariable Ackermann function	A(3,7551) 	A(3,7552)
BEAF & Bird's array notation 	{10,2274} (exact) 	{10,2274} (exact)
Hyper-E notation 	E2274 (exact) 	E2274 (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)(785) 	m(1)(786)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(7541)\) 	\(f_2(7542)\)
Hardy hierarchy 	\(H_{\omega^2}(7541)\) 	\(H_{\omega^2}(7542)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 2+\omega^2 2+\omega 7+4}}(10)\) (exact)	\(g_{\omega^{\omega^3 2+\omega^2 2+\omega 7+4}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{4542}\) (exact) 	\(1\times10^{4542}\) (exact)
Arrow notation 	\(10\uparrow 4542\) (exact) 	\(10\uparrow 4542\) (exact)
Steinhaus-Moser Notation 	1438[3] 	1439[3]
Chained arrow notation 	\(10\rightarrow 4542\) (exact) 	\(10\rightarrow 4542\) (exact)
Taro's multivariable Ackermann function	A(3,15085) 	A(3,15086)
BEAF & Bird's array notation 	{10,4542} (exact) 	{10,4542} (exact)
Hyper-E notation 	E4542 (exact) 	E4542 (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)(1438) 	m(1)(1439)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(15074)\) 	\(f_2(15075)\)
Hardy hierarchy 	\(H_{\omega^2}(15074)\) 	\(H_{\omega^2}(15075)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 4+\omega^2 5+\omega 4+2}}(10)\) (exact)	\(g_{\omega^{\omega^3 4+\omega^2 5+\omega 4+2}}(10)\) (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