A train travels 327 kilometers in 3 hours. According to this speed, it takes 18 hours to travel from Chengdu to Beijing. How long is the railway from Chengdu to Beijing?
一列火车3小时可行327千米，照这样的速度计算，从成都到北京需要18小时，成都到北京的铁路长多少千米？
<gadget id="calculator">327 / 3</gadget>
<output>109</output>

<gadget id="calculator">109 * 18</gadget>
<output>1_962</output>

<result>1_962</result>