Sedecisescentillion

A sedecisescentillion is equal to \(10^{1851}\) in the short scale and \(10^{3696}\) in the long scale by the and 's naming systemConway and Guy. (1995) "The book of Numbers" Copernicus as it is the 616th -illion number.
In the long scale, \(10^{1851}\) is called octotrecentilliard.
==Approximations==
For the short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{1851}\) (exact) 	\(1\times10^{1851}\) (exact)
Arrow notation 	\(10\uparrow 1851\) (exact) 	\(10\uparrow 1851\) (exact)
Steinhaus-Moser Notation 	656[3] 	657[3]
Chained arrow notation 	\(10\rightarrow 1851\) (exact) 	\(10\rightarrow 1851\) (exact)
Taro's multivariable Ackermann function	A(3,6145) 	A(3,6146)
BEAF & Bird's array notation 	{10,1851} (exact) 	{10,1851} (exact)
Hyper-E notation 	E1851 (exact) 	E1851 (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)(656) 	m(1)(657)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(6136)\) 	\(f_2(6137)\)
Hardy hierarchy 	\(H_{\omega^2}(6136)\) 	\(H_{\omega^2}(6137)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3+\omega^2 8+\omega 5+1}}(10)\) (exact)	\(g_{\omega^{\omega^3+\omega^2 8+\omega 5+1}}(10)\) (exact)
For the long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{3696}\) (exact) 	\(1\times10^{3696}\) (exact)
Arrow notation 	\(10\uparrow 3696\) (exact) 	\(10\uparrow 3696\) (exact)
Steinhaus-Moser Notation 	1200[3] 	1201[3]
Chained arrow notation 	\(10\rightarrow 3696\) (exact) 	\(10\rightarrow 3696\) (exact)
Taro's multivariable Ackermann function	A(3,12274) 	A(3,12275)
BEAF & Bird's array notation 	{10,3696} (exact) 	{10,3696} (exact)
Hyper-E notation 	E3696 (exact) 	E3696 (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)(1200) 	m(1)(1201)
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Fast-growing hierarchy 	\(f_2(12264)\) 	\(f_2(12265)\)
Hardy hierarchy 	\(H_{\omega^2}(12264)\) 	\(H_{\omega^2}(12265)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^3 3+\omega^2 6+\omega 9+6}}(10)\) (exact)	\(g_{\omega^{\omega^3 3+\omega^2 6+\omega 9+6}}(10)\) (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