Duooctogintanongentillion

A duooctogintanongentillion is equal to \(10^{2949}\) in the short scale and \(10^{5892}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 982nd -illion number.
In the long scale, \(10^{2949}\) is called unnonagintaquadringentilliard.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{2949}\) (exact) 	\(1\times10^{2949}\) (exact)
Arrow notation 	\(10\uparrow 2949\) (exact) 	\(10\uparrow 2949\) (exact)
Steinhaus-Moser Notation 	985[3] 	986[3]
Chained arrow notation 	\(10\rightarrow 2949\) (exact) 	\(10\rightarrow 2949\) (exact)
Taro's multivariable Ackermann function	A(3,9793) 	A(3,9794)
BEAF & Bird's array notation 	{10,2949} (exact) 	{10,2949} (exact)
Hyper-E notation 	E2949 (exact) 	E2949 (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)(985) 	m(1)(986)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(9783)\) 	\(f_2(9784)\)
Hardy hierarchy 	\(H_{\omega^2}(9783)\) 	\(H_{\omega^2}(9784)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 2+\omega^2 9+\omega 4+9}}(10)\) (exact)	\(g_{\omega^{\omega^3 2+\omega^2 9+\omega 4+9}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{5892}\) (exact) 	\(1\times10^{5892}\) (exact)
Arrow notation 	\(10\uparrow 5892\) (exact) 	\(10\uparrow 5892\) (exact)
Steinhaus-Moser Notation 	1808[3] 	1809[3]
Chained arrow notation 	\(10\rightarrow 5892\) (exact) 	\(10\rightarrow 5892\) (exact)
Taro's multivariable Ackermann function	A(3,19569) 	A(3,19570)
BEAF & Bird's array notation 	{10,5892} (exact) 	{10,5892} (exact)
Hyper-E notation 	E5892 (exact) 	E5892 (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)(1808) 	m(1)(1809)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(19558)\) 	\(f_2(19559)\)
Hardy hierarchy 	\(H_{\omega^2}(19558)\) 	\(H_{\omega^2}(19559)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 5+\omega^2 8+\omega 9+2}}(10)\) (exact)	\(g_{\omega^{\omega^3 5+\omega^2 8+\omega 9+2}}(10)\) (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