The thickness of a piece of paper is about 0.12 millimeters. Yuhang District has a population of about 800,000. If each person saves a piece of paper, how many centimeters and .
一张纸的厚度约为0.12毫米，余杭区大约有80万人口，如果每人节约一张纸，叠起来有多少厘米和．
<gadget id="calculator">10_000 / 10</gadget>
<output>1_000</output>

<gadget id="calculator">0.12 * 80 * 1_000</gadget>
<output>9_600</output>

<result>9_600</result>