please I need to write the numbers in standard format and using an appropriate symbol and prefix

(a) 756 microseconds,
[tex]\begin{gathered} 756\text{ microseconds}=756\times10^{-6}\text{ s} \\ =0.756\text{ ms } \\ \approx0.76\text{ ms} \end{gathered}[/tex]Therefore, 756 microseconds equals 0.76 ms.
(b)47210 Newtons,
[tex]\begin{gathered} 47210\text{ Newtons}=4.721\times10^4\text{ N} \\ =4.721\times10^4\text{ N}\times(\frac{1\text{ kN}}{10^3\text{ N}}) \\ =47.21\text{ kN} \\ \approx47\text{ kN} \end{gathered}[/tex]Therefore, 47210 newtons equals 47 KN.
(c) 2,500,000 Watts,
[tex]\begin{gathered} 2500000\text{ Watts}=2.5\times10^6\text{ W} \\ =2.5\times10^6\text{ W}\times(\frac{1\text{ MW}}{10^6}) \\ =2.5\text{ MW} \end{gathered}[/tex]Therefore, 2,500,000 watts equals 2.5 MW.
(d) 0.0008 kilometers,
[tex]\begin{gathered} 0.0008\text{ kilometers}=8\times10^{-4}\text{ km} \\ =8\times10^{-4}\text{ km}\times(\frac{10^3\text{ m}}{1\text{ km}}) \\ =0.80\text{ m} \end{gathered}[/tex]Therefore, 0.0008 kilometres equals 0.80 m.
(e) 0.000006 farad,
[tex]\begin{gathered} 0.000006\text{ farad}=6\times10^{-6}\text{ F} \\ =6\times10^{-6}\text{ F}\times(\frac{1\text{ }\mu F}{10^{-6}\text{ F}}) \\ =6.0\text{ }\mu F \end{gathered}[/tex]Therefore, 0.000006 farad equals 6.0 μF.
(f) Twenty-five thousand volts,
[tex]\begin{gathered} \text{ twenty-five thousand volts}=25000\text{ V} \\ =2.5\times10^4\text{ V} \\ =2.5\times10^4\text{ V}\times(\frac{1\text{ kV}}{10^3\text{ V}}) \\ =25\text{ kV} \end{gathered}[/tex]Therefore, twenty-five thousand volts equals 25 kV.
(g) One hundred thousand ohms,
[tex]\begin{gathered} \text{ one hundred thousand ohms}=100000\text{ }\Omega \\ =1\times10^5\text{ }\Omega \\ =1\times10^5\text{ }\Omega\times(\frac{1\text{ M}\Omega}{10^6\text{ }\Omega}) \\ =0.10\text{ M}\Omega \end{gathered}[/tex]Therefore, one hundred thousand ohms equals 0.10 MΩ.