The distance between Yuzhou and Huai'an is about 230 kilometers. On a map with a scale of 1:2300000, how many centimeters is the distance between the two places?
豫州到淮安的距离大约是230千米，在比例尺是1：2300000的地图上，两地的距离是多少厘米？
<gadget id="calculator">1 / 2_300_000</gadget>
<output>1/2_300_000 = around 0</output>

<gadget id="calculator">230 * 100_000 * (1/2_300_000)</gadget>
<output>10</output>

<result>10</result>