In a few days, the Sutong Bridge will be fully opened to traffic. On a map with a scale of 1:1,000,000, the main bridge length of the Sutong Bridge is measured to be 1.4 cm. What is the actual length of the main bridge of the Sutong Bridge in kilometers?
再过几天，苏通大桥就要全面通车啦．在一幅比例尺是1：1000000的地图上，量得苏通大桥的主桥长是1.4厘米，苏通大桥主桥的实际长度是多少千米．
<gadget id="calculator">1_000_000 / 100_000</gadget>
<output>10</output>

<gadget id="calculator">1.4 * 10</gadget>
<output>14</output>

<result>14</result>