A mosquito weighs about 0.002 grams, and a bat weighs about 80 grams. The weight of a bat is how many times the weight of a mosquito.
一只蚊子约重0.002克，一只蝙蝠约重80克，一只蝙蝠的体重是一只蚊子体重的多少倍．
<gadget id="calculator">80 / 0.002</gadget>
<output>40_000</output>

<result>40_000</result>