Unsexagintillion

An unsexagintillion is equal to 10186 in the short scale, or 10366 in the long scale by Conway and Guy's naming system.Steve Olsen Big-Ass Numbers Retrieved 2023-02-05Conway and Guy. (1995) "The book of Numbers" CopernicusRobert Munafo The Conway-Wechsler System Retrieved 2023-02-05Fish 
In the long scale which is commonly used in France and Germany, 10186 is called untrigintillion.
== Approximations ==
For short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{186}\) 	\(1\times10^{186}\)
Arrow notation 	\(10\uparrow186\) 	\(10\uparrow186\)
Steinhaus-Moser Notation 	94[3] 	95[3]
Copy notation 	9[186] 	1[187]
Taro's multivariable Ackermann function	A(3,614) 	A(3,615)
Pound-Star Notation 	#*((126))*9 	#*((127))*9
BEAF 	{10,186} 	{10,186}
Hyper-E notation 	E186 	E186
Bashicu matrix system 	(0)(0)(0)(0)(0)(0)[805] 	(0)(0)(0)(0)(0)(0)[806]
Hyperfactorial array notation 	113! 	114!
Fast-growing hierarchy 	\(f_2(608)\) 	\(f_2(609)\)
Hardy hierarchy 	\(H_{\omega^2}(608)\) 	\(H_{\omega^2}(609)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^2+\omega8+6}}(10)\)	\(g_{\omega^{\omega^2+\omega8+6}}(10)\)
For long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{366}\) 	\(1\times10^{366}\)
Arrow notation 	\(10\uparrow366\) 	\(10\uparrow366\)
Steinhaus-Moser Notation 	165[3] 	166[3]
Copy notation 	9[366] 	1[367]
Taro's multivariable Ackermann function	A(3,1212) 	A(3,1213)
Pound-Star Notation 	#*((232))*12 	#*((233))*12
BEAF 	{10,366} 	{10,366}
Hyper-E notation 	E366 	E366
Bashicu matrix system 	(0)(0)(0)(0)(0)(0)(0)[723] 	(0)(0)(0)(0)(0)(0)(0)[724]
Hyperfactorial array notation 	196! 	197!
Fast-growing hierarchy 	\(f_2(1205)\) 	\(f_2(1206)\)
Hardy hierarchy 	\(H_{\omega^2}(1205)\) 	\(H_{\omega^2}(1206)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^23+\omega6+6}}(10)\)	\(g_{\omega^{\omega^23+\omega6+6}}(10)\)
==List of prefixed numbers derived from sexagintillion==
Name 	Short scale	Long scale
unsexagintillion 	10186 	10366
duosexagintillion 	10189 	10372
tresexagintillion 	10192 	10378
quattuorsexagintillion	10195 	10384
quinsexagintillion 	10198 	10390
sesexagintillion 	10201 	10396
septensexagintillion 	10204 	10402
octosexagintillion 	10207 	10408
novensexagintillion 	10210 	10414
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Illion
Category:Sexagintillion
Category:Powers of 10 with squarefree exponent
Category:Numbers with 101 to 999 digits