The actual distance from Naughty's hometown to Beijing is about 680km. On the map with a scale of 1:17,000,000, what is the approximate distance in cm from Naughty's hometown to Beijing.
淘气的家乡到北京的实际距离大约是680km，在比例尺1：17000000的地图上，淘气的家乡到北京的距离约是多少cm．
<gadget id="calculator">3 / 17_000_000</gadget>
<output>3/17_000_000 = around 0</output>

<gadget id="calculator">68_000_000 * (3/17_000_000)</gadget>
<output>12</output>

<result>12</result>