[tex]\bf 54768\iff 54768.0\impliedby
\begin{array}{llll}
\textit{now, let's move the decimal point}\\
\textit{so that only one number is on}\\
\textit{the left of it}
\end{array}
\\\\\\
5\underline{4768}.0\impliedby \textit{let's move it 4 slots over, thus 4 zeros}\\\\\\
5.4768\times 1\underline{0000}\implies 5.4768\times 10^4[/tex]
