Question 104571
You are correct. 
{{{2^-5=1/2^5=1/32}}}
{{{4^-3=1/4^3=1/64}}}
{{{(2^-5)*(4^-3)=(1/32)*(1/64)}}}
{{{(2^-5)*(4^-3)=(1/2048)}}} or in scientific notation 
{{{4.8828125}}} x {{{10^(-4)}}}