Tethracross-by-deuteron

Tethracross-by-deuteron is equal to E100#^^##100#^^##100 using Extended Cascading-E Notation. The term was coined by Sbiis Saibian. This number belongs to the Tethracross regiment.
== Approximations in other notations ==
Notation 	Approximation
BEAF 	\(\{100,100 (X \uparrow\uparrow\uparrow X) 3\}\)Using particular notation \(\{a,b (X \uparrow\uparrow X) c \#\}\) for \(\{X \uparrow\uparrow b\ \&\ a (X \uparrow\uparrow X) c-1 \#\}\)
Fast-growing hierarchy	\(f_{\zeta_0 2}(100)\)
Hardy hierarchy 	\(H_{\zeta_0^2}(101)\)
Slow-growing hierarchy	\(g_{\vartheta(\zeta_{\Omega2}+\zeta_{\Omega+1})}(100)\)
== Sources ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Binary phi level
Category:Tethracross regiment