Septenonagintaoctingentillion

A septenonagintaoctingentillion is equal to \(10^{2694}\) in the short scale and \(10^{5382}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 897th -illion number.
In the long scale, \(10^{2694}\) is called novenquadragintaquadringentillion.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{2694}\) (exact) 	\(1\times10^{2694}\) (exact)
Arrow notation 	\(10\uparrow 2694\) (exact) 	\(10\uparrow 2694\) (exact)
Steinhaus-Moser Notation 	910[3] 	911[3]
Chained arrow notation 	\(10\rightarrow 2694\) (exact) 	\(10\rightarrow 2694\) (exact)
Taro's multivariable Ackermann function	A(3,8946) 	A(3,8947)
BEAF & Bird's array notation 	{10,2694} (exact) 	{10,2694} (exact)
Hyper-E notation 	E2694 (exact) 	E2694 (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)(910) 	m(1)(911)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(8936)\) 	\(f_2(8937)\)
Hardy hierarchy 	\(H_{\omega^2}(8936)\) 	\(H_{\omega^2}(8937)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 2+\omega^2 6+\omega 9+4}}(10)\) (exact)	\(g_{\omega^{\omega^3 2+\omega^2 6+\omega 9+4}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{5382}\) (exact) 	\(1\times10^{5382}\) (exact)
Arrow notation 	\(10\uparrow 5382\) (exact) 	\(10\uparrow 5382\) (exact)
Steinhaus-Moser Notation 	1670[3] 	1671[3]
Chained arrow notation 	\(10\rightarrow 5382\) (exact) 	\(10\rightarrow 5382\) (exact)
Taro's multivariable Ackermann function	A(3,17875) 	A(3,17876)
BEAF & Bird's array notation 	{10,5382} (exact) 	{10,5382} (exact)
Hyper-E notation 	E5382 (exact) 	E5382 (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)(1670) 	m(1)(1671)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(17864)\) 	\(f_2(17865)\)
Hardy hierarchy 	\(H_{\omega^2}(17864)\) 	\(H_{\omega^2}(17865)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 5+\omega^2 3+\omega 8+2}}(10)\) (exact)	\(g_{\omega^{\omega^3 5+\omega^2 3+\omega 8+2}}(10)\) (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