The product of two factors is 230. One of the factors remains unchanged and the other factor is multiplied by 3. What is the product after the change?
两个因数的积是230，其中一个因数不变，另一个因数扩大3倍，变化后的积是多少．
<gadget id="calculator">230 * 3</gadget>
<output>690</output>

<result>690</result>