Unseptuagintanongentillion

An unseptuagintanongentillion is equal to \(10^{2916}\) in the short scale and \(10^{5826}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 971st -illion number.
In the long scale, \(10^{2916}\) is called sexoctogintaquadringentillion.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{2916}\) (exact) 	\(1\times10^{2916}\) (exact)
Arrow notation 	\(10\uparrow 2916\) (exact) 	\(10\uparrow 2916\) (exact)
Steinhaus-Moser Notation 	975[3] 	976[3]
Chained arrow notation 	\(10\rightarrow 2916\) (exact) 	\(10\rightarrow 2916\) (exact)
Taro's multivariable Ackermann function	A(3,9683) 	A(3,9684)
BEAF & Bird's array notation 	{10,2916} (exact) 	{10,2916} (exact)
Hyper-E notation 	E2916 (exact) 	E2916 (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)(975) 	m(1)(976)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(9673)\) 	\(f_2(9674)\)
Hardy hierarchy 	\(H_{\omega^2}(9673)\) 	\(H_{\omega^2}(9674)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 2+\omega^2 9+\omega+6}}(10)\) (exact)	\(g_{\omega^{\omega^3 2+\omega^2 9+\omega+6}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{5826}\) (exact) 	\(1\times10^{5826}\) (exact)
Arrow notation 	\(10\uparrow 5826\) (exact) 	\(10\uparrow 5826\) (exact)
Steinhaus-Moser Notation 	1790[3] 	1791[3]
Chained arrow notation 	\(10\rightarrow 5826\) (exact) 	\(10\rightarrow 5826\) (exact)
Taro's multivariable Ackermann function	A(3,19350) 	A(3,19351)
BEAF & Bird's array notation 	{10,5826} (exact) 	{10,5826} (exact)
Hyper-E notation 	E5826 (exact) 	E5826 (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)(1790) 	m(1)(1791)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(19339)\) 	\(f_2(19340)\)
Hardy hierarchy 	\(H_{\omega^2}(19339)\) 	\(H_{\omega^2}(19340)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 5+\omega^2 8+\omega 2+6}}(10)\) (exact)	\(g_{\omega^{\omega^3 5+\omega^2 8+\omega 2+6}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 1000 to 1000000 digits
Category:Tier 1 -illion numbers