The scale of a certain map is 1:6,000,000, and the distance between Beijing and Tianjin on the map is 2 cm, so what is the actual distance in KM?
某幅地图的比例尺是1：6000000，北京到天津的图上距离为2CM，那么实际距离大约是多少KM
<gadget id="calculator">1 / 6_000_000</gadget>
<output>1/6_000_000 = around 0</output>

<gadget id="calculator">2 / (1/6_000_000) / 100_000</gadget>
<output>120</output>

<result>120</result>