The thickness of 100,000 sheets of plain paper is 86 decimeters, so please estimate, what is the thickness of 100 million sheets of plain paper stacked together? How is it calculated?
100000张普通纸的厚度是86分米，那么请估计一下，一亿张普通纸摞在一起的厚度是多少呢？是怎样算出来的？
<gadget id="calculator">100_000_000 / 100_000</gadget>
<output>1_000</output>

<gadget id="calculator">86 / 10_000</gadget>
<output>43/5_000 = around 0.0086</output>

<gadget id="calculator">1_000 * (43/5_000)</gadget>
<output>43/5 = around 8.6</output>

<result>43/5 = around 8.6</result>