The product of two numbers is 240, one factor remains the same, and the other factor is increased by 10 times, what is the product?
两个数相乘积是240，一个因数不变，另一个因数扩大10倍，积是多少．
<gadget id="calculator">240 * 10</gadget>
<output>2_400</output>

<result>2_400</result>