Septenquinquagintaquingentillion

A septenquinquagintaquingentillion is equal to \(10^{1674}\) in the short scale and \(10^{3342}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 557th -illion number.
In the long scale, \(10^{1674}\) is called novenseptuagintaducentillion.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{1674}\) (exact) 	\(1\times10^{1674}\) (exact)
Arrow notation 	\(10\uparrow 1674\) (exact) 	\(10\uparrow 1674\) (exact)
Steinhaus-Moser Notation 	602[3] 	603[3]
Chained arrow notation 	\(10\rightarrow 1674\) (exact) 	\(10\rightarrow 1674\) (exact)
Taro's multivariable Ackermann function	A(3,5557) 	A(3,5558)
BEAF & Bird's array notation 	{10,1674} (exact) 	{10,1674} (exact)
Hyper-E notation 	E1674 (exact) 	E1674 (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)(602) 	m(1)(603)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(5548)\) 	\(f_2(5549)\)
Hardy hierarchy 	\(H_{\omega^2}(5548)\) 	\(H_{\omega^2}(5549)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3+\omega^2 6+\omega 7+4}}(10)\) (exact)	\(g_{\omega^{\omega^3+\omega^2 6+\omega 7+4}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{3342}\) (exact) 	\(1\times10^{3342}\) (exact)
Arrow notation 	\(10\uparrow 3342\) (exact) 	\(10\uparrow 3342\) (exact)
Steinhaus-Moser Notation 	1098[3] 	1099[3]
Chained arrow notation 	\(10\rightarrow 3342\) (exact) 	\(10\rightarrow 3342\) (exact)
Taro's multivariable Ackermann function	A(3,11098) 	A(3,11099)
BEAF & Bird's array notation 	{10,3342} (exact) 	{10,3342} (exact)
Hyper-E notation 	E3342 (exact) 	E3342 (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)(1098) 	m(1)(1099)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(11088)\) 	\(f_2(11089)\)
Hardy hierarchy 	\(H_{\omega^2}(11088)\) 	\(H_{\omega^2}(11089)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 3+\omega^2 3+\omega 4+2}}(10)\) (exact)	\(g_{\omega^{\omega^3 3+\omega^2 3+\omega 4+2}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 1000 to 1000000 digits
Category:Tier 1 -illion numbers