1955 AHSME Problem 1

Which one of the following is not equivalent to 0.000000375?

\begin{array}{l} \textbf{(A)}\ 3.75\times 10^{-7}\qquad\textbf{(B)}\ 3\frac{3}{4}\times 10^{-7}\qquad\textbf{(C)}\ 375\times 10^{-9}\\ \textbf{(D)}\ \frac{3}{8}\times 10^{-7}\qquad\textbf{(E)}\ \frac{3}{80000000} \end{array}

Full credit goes to MAA for authoring these problems. These problems were taken on the AOPS website.