Septenonagintaquingentillion

A septenonagintaquingentillion is equal to \(10^{1794}\) in the short scale and \(10^{3582}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 597th -illion number.
In the long scale, \(10^{1794}\) is called novenonagintaducentillion.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{1794}\) (exact) 	\(1\times10^{1794}\) (exact)
Arrow notation 	\(10\uparrow 1794\) (exact) 	\(10\uparrow 1794\) (exact)
Steinhaus-Moser Notation 	639[3] 	640[3]
Chained arrow notation 	\(10\rightarrow 1794\) (exact) 	\(10\rightarrow 1794\) (exact)
Taro's multivariable Ackermann function	A(3,5956) 	A(3,5957)
BEAF & Bird's array notation 	{10,1794} (exact) 	{10,1794} (exact)
Hyper-E notation 	E1794 (exact) 	E1794 (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)(639) 	m(1)(640)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(5947)\) 	\(f_2(5948)\)
Hardy hierarchy 	\(H_{\omega^2}(5947)\) 	\(H_{\omega^2}(5948)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3+\omega^2 7+\omega 9+4}}(10)\) (exact)	\(g_{\omega^{\omega^3+\omega^2 7+\omega 9+4}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{3582}\) (exact) 	\(1\times10^{3582}\) (exact)
Arrow notation 	\(10\uparrow 3582\) (exact) 	\(10\uparrow 3582\) (exact)
Steinhaus-Moser Notation 	1167[3] 	1168[3]
Chained arrow notation 	\(10\rightarrow 3582\) (exact) 	\(10\rightarrow 3582\) (exact)
Taro's multivariable Ackermann function	A(3,11896) 	A(3,11897)
BEAF & Bird's array notation 	{10,3582} (exact) 	{10,3582} (exact)
Hyper-E notation 	E3582 (exact) 	E3582 (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)(1167) 	m(1)(1168)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(11885)\) 	\(f_2(11886)\)
Hardy hierarchy 	\(H_{\omega^2}(11885)\) 	\(H_{\omega^2}(11886)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 3+\omega^2 5+\omega 8+2}}(10)\) (exact)	\(g_{\omega^{\omega^3 3+\omega^2 5+\omega 8+2}}(10)\) (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