On the map of Jiangsu Province with a scale of 1:1,000,000, the distance between Yangzhou and Nanjing is about 15 centimeters. How many kilometers is the actual distance between these two cities?
在比例尺为1：1000000的江苏省地图上，量得扬州到南京的距离约为15厘米，这两个城市的实际距离约多少千米．
<gadget id="calculator">1 / 1_000_000</gadget>
<output>1/1_000_000 = around 0.000001</output>

<gadget id="calculator">15 / (1/1_000_000) / 100_000</gadget>
<output>150</output>

<result>150</result>