On a map with a scale of 1:2000000, the distance between Beijing and Tianjin is 5.2 cm. Find the actual distance between the two places.
在一幅比例尺1：2000000的地图上量得北京到天津的距离是5.2厘米，求两地的实际距离．
<gadget id="calculator">1 / 2_000_000</gadget>
<output>1/2_000_000 = around 0</output>

<gadget id="calculator">5.2 / (1/2_000_000) / 100_000</gadget>
<output>104</output>

<result>104</result>