14. Gauss and his classmates were punished at school for being mischievous, and the teacher assigned a math problem:
From the natural numbers 1 to 100, remove two consecutive odd numbers, the average of the remaining numbers is 51, what is the product of the two removed odd numbers?
Whoever answers correctly can go home. Gauss once again quickly gave the correct answer. Gauss's answer is $\qquad$.
\begin{tabular}{l}
14 \\
\hline 675
\end{tabular}