Unseptuagintaoctingentillion

An unseptuagintaoctingentillion is equal to \(10^{2616}\) in the short scale and \(10^{5226}\) in the Long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 871st -illion number.
In the long scale, \(10^{2616}\) is called sestrigintaquadringentillion.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{2616}\) (exact) 	\(1\times10^{2616}\) (exact)
Arrow notation 	\(10\uparrow 2616\) (exact) 	\(10\uparrow 2616\) (exact)
Steinhaus-Moser Notation 	887[3] 	888[3]
Chained arrow notation 	\(10\rightarrow 2616\) (exact) 	\(10\rightarrow 2616\) (exact)
Taro's multivariable Ackermann function	A(3,8687) 	A(3,8688)
BEAF & Bird's array notation 	{10,2616} (exact) 	{10,2616} (exact)
Hyper-E notation 	E2616 (exact) 	E2616 (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)(887) 	m(1)(888)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(8677)\) 	\(f_2(8678)\)
Hardy hierarchy 	\(H_{\omega^2}(8677)\) 	\(H_{\omega^2}(8678)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 2+\omega^2 6+\omega+6}}(10)\) (exact)	\(g_{\omega^{\omega^3 2+\omega^2 6+\omega+6}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{5226}\) (exact) 	\(1\times10^{5226}\) (exact)
Arrow notation 	\(10\uparrow 5226\) (exact) 	\(10\uparrow 5226\) (exact)
Steinhaus-Moser Notation 	1627[3] 	1628[3]
Chained arrow notation 	\(10\rightarrow 5226\) (exact) 	\(10\rightarrow 5226\) (exact)
Taro's multivariable Ackermann function	A(3,17357) 	A(3,17358)
BEAF & Bird's array notation 	{10,5226} (exact) 	{10,5226} (exact)
Hyper-E notation 	E5226 (exact) 	E5226 (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)(1627) 	m(1)(1628)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(17346)\) 	\(f_2(17347)\)
Hardy hierarchy 	\(H_{\omega^2}(17346)\) 	\(H_{\omega^2}(17347)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 5+\omega^2 2+\omega 2+6}}(10)\) (exact)	\(g_{\omega^{\omega^3 5+\omega^2 2+\omega 2+6}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 1000 to 1000000 digits
Category:Tier 1 -illion numbers