Eighty-eights

Eighty-eights is equal to \(8 \lfloor 10^{80} / 9\rfloor\), or 80 copies of 8:
:88,888,888,888,888,888,888,888,888,888,888,888,888,888,888,888,888,888,888,888,888,888,888,888,888,888,888 or metamathematically with interior superscription as \(8^{78}8\)
Its prime factorization is 23 × 11 × 17 × 41 × 73 × 101 × 137 × 271 × 3,541 × 9,091 × 27,961 × 1,676,321 × 5,070,721 × 5,882,353 × 5,964,848,081 × 19,721,061,166,646,717,498,359,681.
== Approximations ==
Notation 	Lower bound 	Upper bound
Scientific notation 	\(8.888\times10^{79}\) 	\(8.889\times10^{79}\)
Arrow notation 	\(127\uparrow38\) 	\(145\uparrow37\)
Steinhaus-Moser Notation 	47[3] 	48[3]
Copy notation 	8[80] 	8[80]
Taro's multivariable Ackermann function	A(3,262) 	A(3,263)
Pound-Star Notation 	#*(5,1,3,5,1,5,1)*7 	#*(6,1,3,5,1,5,1)*7
BEAF 	{127,38} 	{145,37}
Hyper-E notation 	8E79 	9E79
Bashicu matrix system 	(0)(0)(0)(0)[99266] 	(0)(0)(0)(0)[99267]
Hyperfactorial array notation 	58! 	59!
Fast-growing hierarchy 	\(f_2(257)\) 	\(f_2(258)\)
Hardy hierarchy 	\(H_{\omega^2}(257)\) 	\(H_{\omega^2}(258)\)
Slow-growing hierarchy 	\(g_{\omega^{42}9}(76)\)	\(g_{\omega^{\omega^32+\omega}3}(4)\)
== Sources ==
== See also ==
Category:Numbers
Category:Class 2
Category:Even numbers
Category:Numbers by André Joyce
Category:Numbers with 30 to 100 digits
Category:Repdigit numbers