\begin{equation}1.86 \times 10^{2}\end{equation}

\begin{equation}5.12 \times 10^{4}\end{equation}

\begin{equation}895 \times 10^{(-6)}\end{equation}

\begin{equation}62.6 \times 10^{4}\end{equation}

\begin{equation}0.03 \times 10^{(-4)}\end{equation}

\begin{equation}7.47 \times 10^{(-3)}\end{equation}

\begin{equation}21.75 \times 10^{(-6)}\end{equation}

\begin{equation}0.000421\end{equation}

\begin{equation}636500\end{equation}

\begin{equation}297.73\end{equation}

\begin{equation}6700\end{equation}

\begin{equation}3403500\end{equation}

\begin{equation}0.0002\end{equation}

\begin{equation}8982100\end{equation}

\begin{equation}0.0002\end{equation}

\begin{equation}2.6 \times 10^{3} \times 0.3 \times 10^{(-3)}\end{equation}