The speed of the Wuhan-Guangzhou high-speed train can reach 6 kilometers per minute. At this speed, it only takes one hour from Wuhan to Changsha. How many kilometers is the railway from Wuhan to Changsha?
武广高速列车的速度可达6千米/分钟，按这样的速度行驶，武汉到长沙只需要1小时，武汉到长沙的铁路长多少千米．
<gadget id="calculator">6 * 60</gadget>
<output>360</output>

<result>360</result>