Trimillillion

A trimillillionVery Large Numbers: A list of large numbers or tremillillionhttps://sites.google.com/site/largenumbers/home/2-4/2-4-8-bowers-illions?authuser=0 is equal to 109,003 in the short scale, and 1018,000 in the long scale.
In Conway-Wechsler system, it is called trillinillion.Conway and Guy. (1995) "The book of Numbers" Copernicus
Written out in decimal form trimillillion (in the short scale) is:
In long scale:
==Approximations==
For short scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{9\,003}\) 	\(1\times10^{9\,003}\)
Arrow notation 	\(10\uparrow9\,003\) 	\(10\uparrow9\,003\)
Steinhaus-Moser Notation 	2632[3] 	2633[3]
Copy notation 	9[9003] 	10[4502]
Chained arrow notation 	\(10\rightarrow9\,003\) 	\(10\rightarrow9\,003\)
Taro's multivariable Ackermann function	A(3,29904) 	A(3,29905)
Pound-Star Notation 	#*((7630))*49 	#*((7631))*49
BEAF & Bird's array notation 	{10,9003} 	{10,9003}
Hyper-E notation 	E9,003 	E9,003
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
H* function 	H(3 000) 	H(3 000)
Hyperfactorial array notation 	2,963! 	2,964!
Fast-growing hierarchy 	\(f_2(29\,892)\) 	\(f_2(29\,893)\)
Hardy hierarchy 	\(H_{\omega^2}(29\,892)\) 	\(H_{\omega^2}(29\,893)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^39+3}}(10)\)	\(g_{\omega^{\omega^39+3}}(10)\)
For long scale:
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{18000}\) 	\(1\times10^{18000}\)
Arrow notation 	\(10\uparrow18000\) 	\(10\uparrow18000\)
Steinhaus-Moser Notation 	5[3][3] 	6[3][3]
Copy notation 	9[18000] 	1[18001]
Taro's multivariable Ackermann function	A(3,59791) 	A(3,59792)
Pound-Star Notation 	#*((10073))*67 	#*((10074))*67
BEAF 	{10,18000} 	{10,18000}
Hyper-E notation 	E18000 	E18000
Bashicu matrix system 	(0)(1)[3] 	(0)(1)[4]
Hyperfactorial array notation 	(7!)! 	(8!)!
Fast-growing hierarchy 	\(f_2(f_2(12))\) 	\(f_2(f_2(13))\)
Hardy hierarchy 	\(H_{\omega^22}(12)\) 	\(H_{\omega^22}(13)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^4+\omega^38}}(10)\)	\(g_{\omega^{\omega^4+\omega^38}}(10)\)
== Sources ==
== See also ==
Category: Tier 2 -illion numbers
Category:Numbers
Category:Illion
Category:Class 2
Category:Numbers with 1000 to 1000000 digits
Category:Powers of 10 with squarefree exponent