A train travels 327 kilometers in 3 hours. Calculated at this speed, it takes 19 hours to travel from Chengdu to Beijing. How many kilometers 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19小时，成都到北京的铁路大约长多少千米？
<gadget id="calculator">327 / 3</gadget>
<output>109</output>

<gadget id="calculator">109 * 19</gadget>
<output>2_071</output>

<result>2_071</result>