Genu's number II

Genu's number II is equal to \((70!2\times35!2)\times812,500\times812,500^{812,500}\), where 70!2 and 35!2 are defined using hyperfactorial array notation.
== Approximations for 812,500 ==
The prime factorization of 812,500 is 22 × 56 × 13.
Notation 	Approximation
BEAF 	\(\{7,7\}\)
Fast-growing hierarchy	\(f_1(f_2(15))\)
Hyper-E notation 	\(8E5\)
Factorial 	\(9!\)
Scientific notation 	\(8.125 \times 10^5\) (exact)
== Approximations of this number ==
Notation 	Approximation
Arrow notation 	between \(26 \uparrow\uparrow\uparrow 68\) and \(27 \uparrow\uparrow\uparrow 68\)
BEAF 	between {26,68,3} and {27,68,3}
Hyper-E notation 	E153.90699754796802#25#67
Steinhaus-Moser Notation	68[5]
Fast-growing hierarchy 	\(f_4(66)\)
Hardy hierarchy 	\(H_{\omega^4}(69)\)
Slow-growing hierarchy 	\(g_{\zeta_0}(69)\)
== See also ==
*Genu's number
== Sources ==
Category:Numbers
Category:Achilles numbers
Category:Non-powers
Category:Even numbers
Category:Salad numbers
Category:Up-arrow notation level