On the Anwei map with a scale of 1:2,000,000, the distance from Hefei to Huangshan is 14.5 centimeters. How many kilometers is the actual distance from Hefei to Huangshan?
在比例尺是1：2000000的安微地图上，量得合肥到黄山的距离是14.5厘米，合肥到黄山的实际距离大约是多少千米？
<gadget id="calculator">1 / 2_000_000</gadget>
<output>1/2_000_000 = around 0</output>

<gadget id="calculator">14.5 / (1/2_000_000) / 100_000</gadget>
<output>290</output>

<result>290</result>