Duononagintasescentillion

A duononagintasescentillion is equal to \(10^{2079}\) in the short scale and \(10^{4152}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 692nd -illion number.
In the long scale, \(10^{2079}\) is called sesquadragintatrecentilliard.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{2079}\) (exact) 	\(1\times10^{2079}\) (exact)
Arrow notation 	\(10\uparrow 2079\) (exact) 	\(10\uparrow 2079\) (exact)
Steinhaus-Moser Notation 	726[3] 	727[3]
Chained arrow notation 	\(10\rightarrow 2079\) (exact) 	\(10\rightarrow 2079\) (exact)
Taro's multivariable Ackermann function	A(3,6903) 	A(3,6904)
BEAF & Bird's array notation 	{10,2079} (exact) 	{10,2079} (exact)
Hyper-E notation 	E2079 (exact) 	E2079 (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)(726) 	m(1)(727)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(6893)\) 	\(f_2(6894)\)
Hardy hierarchy 	\(H_{\omega^2}(6893)\) 	\(H_{\omega^2}(6894)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 2+\omega 7+9}}(10)\) (exact)	\(g_{\omega^{\omega^3 2+\omega 7+9}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{4152}\) (exact) 	\(1\times10^{4152}\) (exact)
Arrow notation 	\(10\uparrow 4152\) (exact) 	\(10\uparrow 4152\) (exact)
Steinhaus-Moser Notation 	1329[3] 	1330[3]
Chained arrow notation 	\(10\rightarrow 4152\) (exact) 	\(10\rightarrow 4152\) (exact)
Taro's multivariable Ackermann function	A(3,13789) 	A(3,13790)
BEAF & Bird's array notation 	{10,4152} (exact) 	{10,4152} (exact)
Hyper-E notation 	E4152 (exact) 	E4152 (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)(1329) 	m(1)(1330)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(13778)\) 	\(f_2(13779)\)
Hardy hierarchy 	\(H_{\omega^2}(13778)\) 	\(H_{\omega^2}(13779)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 4+\omega^2+\omega 5+2}}(10)\) (exact)	\(g_{\omega^{\omega^3 4+\omega^2+\omega 5+2}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 1000 to 1000000 digits
Category:Tier 1 -illion numbers