Octononagintaquingentillion

An octononagintaquingentillion is equal to \(10^{1797}\) in the short scale and \(10^{3588}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 598th -illion number.
In the long scale, \(10^{1797}\) is called novenonagintaducentilliard.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{1797}\) (exact) 	\(1\times10^{1797}\) (exact)
Arrow notation 	\(10\uparrow 1797\) (exact) 	\(10\uparrow 1797\) (exact)
Steinhaus-Moser Notation 	640[3] 	641[3]
Chained arrow notation 	\(10\rightarrow 1797\) (exact) 	\(10\rightarrow 1797\) (exact)
Taro's multivariable Ackermann function	A(3,5966) 	A(3,5967)
BEAF & Bird's array notation 	{10,1797} (exact) 	{10,1797} (exact)
Hyper-E notation 	E1797 (exact) 	E1797 (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)(640) 	m(1)(641)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(5956)\) 	\(f_2(5957)\)
Hardy hierarchy 	\(H_{\omega^2}(5956)\) 	\(H_{\omega^2}(5957)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3+\omega^2 7+\omega 9+7}}(10)\) (exact)	\(g_{\omega^{\omega^3+\omega^2 7+\omega 9+7}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{3588}\) (exact) 	\(1\times10^{3588}\) (exact)
Arrow notation 	\(10\uparrow 3588\) (exact) 	\(10\uparrow 3588\) (exact)
Steinhaus-Moser Notation 	1169[3] 	1170[3]
Chained arrow notation 	\(10\rightarrow 3588\) (exact) 	\(10\rightarrow 3588\) (exact)
Taro's multivariable Ackermann function	A(3,11916) 	A(3,11917)
BEAF & Bird's array notation 	{10,3588} (exact) 	{10,3588} (exact)
Hyper-E notation 	E3588 (exact) 	E3588 (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)(1169) 	m(1)(1170)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(11905)\) 	\(f_2(11906)\)
Hardy hierarchy 	\(H_{\omega^2}(11905)\) 	\(H_{\omega^2}(11906)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 3+\omega^2 5+\omega 8+8}}(10)\) (exact)	\(g_{\omega^{\omega^3 3+\omega^2 5+\omega 8+8}}(10)\) (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