On a plan with a scale of 1:2400000, the distance between A and B is measured to be 6.5 cm. What is the actual distance in kilometers between these two places?
在一幅比例尺是1：2400000的平面图上，量得甲乙两地间的距离是6.5厘米，这两地之间的实际距离是多少千米．
<gadget id="calculator">1 / 2_400_000</gadget>
<output>1/2_400_000 = around 0</output>

<gadget id="calculator">6.5 / (1/2_400_000) / 100_000</gadget>
<output>156</output>

<result>156</result>