we have
\((1.18*10^{3} )*(9.1*10^{-6})* (1.18*10^{3} )*(9.1*10^{-6})=[(1.18*9.1)*(10^{3}*10^{-6})]*[(1.18*9.1)*(10^{3}*10^{-6})]\\ \\= (10.738*10^{-3})*(10.738*10^{-3})\\ \\= (1.0738*10^{-4})*(1.0738*10^{-4})\)
therefore
the answer is
\((1.0738*10^{-4})*(1.0738*10^{-4})\)