The product of two factors is 420. If one factor remains unchanged and the other factor changes from 8 to 24, what is the product now?
两个因数的积是420，如果一个因数不变，另一个因数从8变成24，那么现在的积是多少．
<gadget id="calculator">24 / 8</gadget>
<output>3</output>

<gadget id="calculator">420 * 3</gadget>
<output>1_260</output>

<result>1_260</result>