A number is multiplied by 4, and the little sloppy misread the multiplication sign as a plus sign, and the result is 224. Please help the little sloppy to calculate the correct product?
一个数乘4，小马虎把乘号看错了，当成了加号，得到的结果是224，快帮小马虎算算正确的积应该是多少？
<gadget id="calculator">224 - 4</gadget>
<output>220</output>

<gadget id="calculator">220 * 4</gadget>
<output>880</output>

<result>880</result>