The average speed of the "Shenzhen Eight" spacecraft is 9 kilometers per second, so how many kilometers can it fly in one minute?
"神八"飞船的平均速度是9千米/秒，那么它一分钟可以飞行多少千米．
<gadget id="calculator">9 * 60</gadget>
<output>540</output>

<result>540</result>