Octodecillion

An octodecillion is equal to 1057 in America, or 10108 in France and Germany.Merriam-Webster Dictionary OctdecillionOctodecillion at Wolfram MathWorldIllion Numbers by Jonathan Bowers
In the long scale, 1057 is called nonilliard, which is commonly used in France and Germany.
This number is also called enneadekillion in Russ Rowlett's Greek-based naming system.Russ Rowlett　Names for Large Numbers　Archived 2006-01-10.
Sbiis Saibian calls this number nonilliard.https://sites.google.com/site/largenumbers/home/appendix/a/ulnl
This number is called ogha (Sanskrit: ओघ) in , book VI 28:38.https://valmikiramayan.pcriot.com/utf8/yuddha/sarga28/yuddha_28_frame.htmDhani irwanto Ramayana, Yuddha Kanda 28:33-38number system 2024-07-02.
== Decimal ==
*1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000 - short scale
*1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000 - long scale
== Examples ==
*The Pleiades star cluster may contain roughly 800 octodecillion hydrogen atoms.Saibian, Sbiis. Larger numbers in science.
*The prefix tenanina- multiplies by one octodecillion.
== Approximations ==
For short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{57}\) 	\(1\times10^{57}\)
Arrow notation 	\(10\uparrow57\) 	\(10\uparrow57\)
Steinhaus-Moser Notation 	36[3] 	37[3]
Copy notation 	9[57] 	10[29]
Taro's multivariable Ackermann function	A(3,186) 	A(3,187)
Pound-Star Notation 	#*(0,6,1,6,5)*8 	#*(2,0,6,1,0,4)*6
BEAF 	{10,57} 	{10,57}
Hyper-E notation 	E57 	E57
Bashicu matrix system 	(0)(0)(0)(0)[3651] 	(0)(0)(0)(0)[3652]
Hyperfactorial array notation 	45! 	46!
Fast-growing hierarchy 	\(f_2(181)\) 	\(f_2(182)\)
Hardy hierarchy 	\(H_{\omega^2}(181)\) 	\(H_{\omega^2}(182)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega5+7}}(10)\)	\(g_{\omega^{\omega5+7}}(10)\)
For long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{108}\) 	\(1\times10^{108}\)
Arrow notation 	\(10\uparrow108\) 	\(10\uparrow108\)
Steinhaus-Moser Notation 	60[3] 	61[3]
Copy notation 	9[108] 	1[109]
Taro's multivariable Ackermann function	A(3,355) 	A(3,356)
Pound-Star Notation 	#*(3,9,1,4,1,3,1)*10 	#*(2,0,2,8,0,1,6)*9
BEAF 	{10,108} 	{10,108}
Hyper-E notation 	E108 	E108
Bashicu matrix system 	(0)(0)(0)(0)(0)[2371] 	(0)(0)(0)(0)(0)[2372]
Hyperfactorial array notation 	74! 	75!
Fast-growing hierarchy 	\(f_2(350)\) 	\(f_2(351)\)
Hardy hierarchy 	\(H_{\omega^2}(350)\) 	\(H_{\omega^2}(351)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^2+8}}(10)\)	\(g_{\omega^{\omega^2+8}}(10)\)
==List of prefixed numbers derived from decillion==
Name 	Short scale	Long scale
undecillion 	1036 	1066
duodecillion 	1039 	1072
tredecillion 	1042 	1078
quattuordecillion	1045 	1084
quindecillion 	1048 	1090
sexdecillion 	1051 	1096
septendecillion 	1054 	10102
octodecillion 	1057 	10108
novemdecillion 	1060 	10114
== Sources ==
Category:Numbers
Category:Illion
Category:Class 2
Category:Decillion
Category:Powers of 10 with squarefree exponent
Category:Numbers with 30 to 100 digits
Category:Numbers with 101 to 999 digits
Category:Numbers with peer-reviewed source
fr:Octodécillion