Each lap of the track is 400 meters long. How many meters did Xiao Fang run in total in one week (5 days)?
跑道每圈长400米，小方一个星期(5天)一共跑了多少米？
<gadget id="calculator">400 * 5</gadget>
<output>2_000</output>

<result>2_000</result>