A track is 500 meters long, and the athletes insist on running 8 round trips every morning. How many meters do the athletes run every day?
一个跑道长500米，运动员们每天早上坚持跑8个来回，运动员们每天跑多少米？
<gadget id="calculator">500 * 8 * 2</gadget>
<output>8_000</output>

<result>8_000</result>