a to the power of 4 times a to the power of 5
a^9. You add the as in aaaa*aaaaa
$$\boxed{a^4*a^5=aaaa*aaaaa}$$
Is there a value for a?
Look Dragon
$$aaaa * aaaaa =a*a*a*a * a*a*a*a*a = a^9$$
Oh no... I am tripping too much...