The propagation speed of sound is 340 m/s, and the flying speed of Tiangong-1 spacecraft is about 22 times of the speed of sound propagation. About how many meters does the Tiangong-1 spacecraft fly per minute?
声音的传播速度是340米/秒，天宫一号航天器飞行速度大约是声音传播速度的22倍．天宫一号航天器每分钟大约飞行多少米？
<gadget id="calculator">340 * 22</gadget>
<output>7_480</output>

<result>7_480</result>