The product of two factors is 52.3. If one factor is enlarged by 10 times and the other factor remains unchanged, what is the product?
两个因数的积是52.3，一个因数扩大10倍，另一个因数不变，则积是多少．
<gadget id="calculator">52.3 * 10</gadget>
<output>523</output>

<result>523</result>