Ennacontillion

The ennacontillion is equal to \(10^{3\left(10^{270}\right)+3}\), or \(10^{3\text{ novemoctogintillion }3}\).Illion Numbers by Jonathan Bowers The term was coined by Jonathan Bowers.
Ennacontillion is also known as one millia^90tillion according to Landon Curt Noll.Landon Curt Noll, The English name of a number.
== Etymology ==
The name of this number is based on the suffix "-illion" and the prefix "ennaconta-" (from Greek 90).
== Approximations in other notations ==
Notation 	Lower bound 	Upper bound
Arrow notation 	\(1000\uparrow(1+10\uparrow270)\) 	\(1000\uparrow(1+10\uparrow270)\)
Down-arrow notation 	\(1000\downarrow\downarrow91\) 	\(129\downarrow\downarrow\downarrow2\)
Steinhaus-Moser Notation 	127[3][3] 	128[3][3]
Copy notation 	2[2[271]] 	3[3[271]]
H* function 	H(H(89)) 	H(H(89))
Taro's multivariable Ackermann function	A(3,A(3,897)) 	A(3,A(3,898))
Pound-Star Notation 	#*((1))*((36))*8 	#*((1))*((37))*8
BEAF 	{1000,1+{10,270}} 	{1000,1+{10,270}}
Hyper-E notation 	E(3+3E270) 	E(3+3E270)
Bashicu matrix system 	(0)(1)[29] 	(0)(1)[30]
Hyperfactorial array notation 	(152!)! 	(153!)!
Fast-growing hierarchy 	\(f_2(f_2(890))\) 	\(f_2(f_2(891))\)
Hardy hierarchy 	\(H_{\omega^22}(890)\) 	\(H_{\omega^22}(891)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^{\omega^22+\omega7}3+3}}(10)\)	\(g_{\omega^{\omega^{\omega^22+\omega7}3+3}}(10)\)
== Sources ==
== See also ==
Category:Numbers
Category:Numbers by Jonathan Bowers
Category:Illion
Category:Class 3
Category:Greek-based name
Category:Upper class 3
Category:Tier 2 -illion numbers