Two students copied the same multiplication formula. Both multipliers were two-digit numbers. They each copied a wrong number, but the calculation result was 936. If the correct result is not a multiple of 6, what should the result be?
两个学生抄写同一个乘法算式，两个乘数都是两位数，他们各抄错了一个数字，但计算结果都是936，如果正确的结果并不是6的倍数，那么结果应该是多少．
<gadget id="calculator">13 * 52</gadget>
<output>676</output>

<result>676</result>