When Xiaodong calculated 14.4 divided by a number, because the decimal point was wrong by one place to the left, the result was 36. What is the divisor of this question?
小冬在计算14.4除以一个数时，由于小数点向左点错了一位，结果得36．这求道题的除数是多少？
<gadget id="calculator">14.4 / 36</gadget>
<output>0.4</output>

<gadget id="calculator">0.4 * 10</gadget>
<output>4</output>

<result>4</result>