The product of two numbers is 3200, one factor is multiplied by 2, and the other factor remains unchanged, what is the product
两个数相乘积是3200，一个因数乘2，另一个因数不变，积是多少
<gadget id="calculator">3_200 * 2</gadget>
<output>6_400</output>

<result>6_400</result>