The distance from Gaolong to Chaling measured on the map with a scale of 1:1800000 is 2 centimeters, how many kilometers is the actual distance from Gaolong to Chaling?
在比例尺为1：1800000的图上量得高陇到茶陵的距离是2厘米，高陇到茶陵的实际相距多少千米．
<gadget id="calculator">1 / 1_800_000</gadget>
<output>1/1_800_000 = around 0.000001</output>

<gadget id="calculator">2 / (1/1_800_000) / 100_000</gadget>
<output>36</output>

<result>36</result>