The product of two factors is 31.5, if the two factors are respectively enlarged by 10 times, what is the product.
两个因数的积是31.5，如果这两个因数分别都扩大10倍，积是多少．
<gadget id="calculator">31.5 * 10 * 10</gadget>
<output>3_150</output>

<result>3_150</result>