Question

$63^{4} . 125^{3} . 32^{2}$

Answer 1

$63^4=(3^2.2^2)^4 = 3^8.2^8$
$125^3=(5^3)^3=5^9$
$32^2=(2^5)^2= 2^{10}$
consolidando
$3^8.2^8.5^9. 2^{10} =3^8.5^9. 2^{18}$