Guppychunk

The guppychunk is equal to 1019 = E19 = 10,000,000,000,000,000,000. The name was coined by Sbiis Saibian.
It is 10 quintillion in short scale and 10 trillion in long scale. 
Aarex Tiaokhiao calls this number nvdoocol or 19-noogol.Part 1 (LAN) - Aarex Googology
In the Chinese counting system, this number is called 千京.able of numerical units in China 
BlankEntity calls this number fluorillion.BlankEntity's Googology (Retrieved 14 April, 2022)
== Examples ==
* Dr. E.O. Wilson has estimated that there may be as many as 10 quintillion individual insects in the world.Hall, D.W. (2008). Popularity of Insects. In: Capinera, J.L. (eds) Encyclopedia of Entomology. Springer, Dordrecht. 
* Only the had banknotes with quintillion in the denomination.
==Approximations==
Notation 	Lower bound 	Upper bound
Scientific notation 	\(1\times10^{19}\) 	\(1\times10^{19}\)
Arrow notation 	\(10\uparrow19\) 	\(10\uparrow19\)
Steinhaus-Moser Notation 	15[3] 	16[3]
Copy notation 	9[19] 	10[[2]]
Taro's multivariable Ackermann function	A(3,60) 	A(3,61)
Pound-Star Notation 	#*(2,0,1,3)*4 	#*(1,2,4)*6
BEAF 	{10,19} 	{10,19}
Bashicu matrix system 	(0)(0)[56234] 	(0)(0)[56235]
Hyperfactorial array notation 	20! 	21!
Fast-growing hierarchy 	\(f_2(57)\) 	\(f_2(58)\)
Hardy hierarchy 	\(H_{\omega^2}(57)\) 	\(H_{\omega^2}(58)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega+9}}(10)\)	\(g_{\omega^{\omega+9}}(10)\)
== Sources ==
== See also ==
Category:Numbers
Category:Animal-based name
Category:Banknote denominations
Category:Class 2
Category:Numbers by Sbiis Saibian
Category:Numbers with 7 to 29 digits
Category:Powers of 10
Category:Guppy regiment