The actual distance from Beijing to Tianjin is about 120 kilometers. If it is drawn on a map of China with a scale of 1:1,000,000, how many centimeters is the distance on the map?
北京到天津的实际距离大约是120千米，如果画在比例尺是1：1000000的中国地图上，它的图上距离是多少厘米？
<gadget id="calculator">1 / 1_000_000</gadget>
<output>1/1_000_000 = around 0.000001</output>

<gadget id="calculator">120 * 100_000 * (1/1_000_000)</gadget>
<output>12</output>

<result>12</result>