The factory processed a batch of parts, 168 were processed in the first three days. At this speed, how many parts can the factory process in a month?
工厂加工一批零件，前三天加工了168个．照这样的速度，工厂一个月能加工多少个零件？
<gadget id="calculator">168 / 3</gadget>
<output>56</output>

<gadget id="calculator">56 * 30</gadget>
<output>1_680</output>

<result>1_680</result>