Xiao Ming runs for 13 minutes every morning. His speed is about 180 m/min. How many meters does he run every day?
小明每天早上跑步13分钟，他的速度大约是180米/分，他每天大约跑步多少米．
<gadget id="calculator">180 * 13</gadget>
<output>2_340</output>

<result>2_340</result>