Treducentillion

A treducentillion is equal to \(10^{612}\) in the short scale and \(10^{1218}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 203rd -illion number.
In the long scale, \(10^{612}\) is called duocentillion.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{612}\) (exact) 	\(1\times10^{612}\) (exact)
Arrow notation 	\(10\uparrow 612\) (exact) 	\(10\uparrow 612\) (exact)
Steinhaus-Moser Notation 	254[3] 	255[3]
Chained arrow notation 	\(10\rightarrow 612\) (exact) 	\(10\rightarrow 612\) (exact)
Taro's multivariable Ackermann function	A(3,2030) 	A(3,2031)
BEAF & Bird's array notation 	{10,612} (exact) 	{10,612} (exact)
Hyper-E notation 	E612 (exact) 	E612 (exact)
s(n) map 	\(s(1)^3(\lambda x.x+1)(7)\) 	\(s(1)^3(\lambda x.x+1)(8)\)
m(n) map 	m(1)(254) 	m(1)(255)
Bashicu matrix system 	(0)(0)(0)(0)(0)(0)(0)(0)(0)[15] 	(0)(0)(0)(0)(0)(0)(0)(0)(0)[16]
Fast-growing hierarchy 	\(f_2(2022)\) 	\(f_2(2023)\)
Hardy hierarchy 	\(H_{\omega^2}(2022)\) 	\(H_{\omega^2}(2023)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^2 6+\omega+2}}(10)\) (exact)	\(g_{\omega^{\omega^2 6+\omega+2}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{1218}\) (exact) 	\(1\times10^{1218}\) (exact)
Arrow notation 	\(10\uparrow 1218\) (exact) 	\(10\uparrow 1218\) (exact)
Steinhaus-Moser Notation 	457[3] 	458[3]
Chained arrow notation 	\(10\rightarrow 1218\) (exact) 	\(10\rightarrow 1218\) (exact)
Taro's multivariable Ackermann function	A(3,4043) 	A(3,4044)
BEAF & Bird's array notation 	{10,1218} (exact) 	{10,1218} (exact)
Hyper-E notation 	E1218 (exact) 	E1218 (exact)
s(n) map 	\(s(1)^3(\lambda x.x+1)(8)\) 	\(s(1)^3(\lambda x.x+1)(9)\)
m(n) map 	m(1)(457) 	m(1)(458)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(4034)\) 	\(f_2(4035)\)
Hardy hierarchy 	\(H_{\omega^2}(4034)\) 	\(H_{\omega^2}(4035)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3+\omega^2 2+\omega+8}}(10)\) (exact)	\(g_{\omega^{\omega^3+\omega^2 2+\omega+8}}(10)\) (exact)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Numbers with 101 to 999 digits
Category:Tier 1 -illion numbers