The distance between the two places is 140 kilometers. On a map with a scale of 1:2000000, what is the distance in centimeters between the two places?
两地相距140千米，在比例尺是1：2000000的地图上，两地距离是多少厘米．
<gadget id="calculator">1 / 2_000_000</gadget>
<output>1/2_000_000 = around 0</output>

<gadget id="calculator">140 * 100_000 * (1/2_000_000)</gadget>
<output>7</output>

<result>7</result>