On a map with a scale of 1:10000000, the distance from Gaduo to Chengduo on the map is 1.6cm, what is the actual distance in kilometers from Saiduo to Gaduo?
在一幅比例尺是1：10000000的地图上，从尕朵到称多的图上距离是1.6cm，称多到尕朵的实际距离是多少千米．
<gadget id="calculator">1 / 10_000_000</gadget>
<output>1/10_000_000 = around 0</output>

<gadget id="calculator">1.6 / (1/10_000_000) / 100_000</gadget>
<output>160</output>

<result>160</result>