A number reduced to the original (1/56) is 140, what is this number?
一个数缩小到原来的(1/56)得140，这个数是多少？
<gadget id="calculator">1 / 56</gadget>
<output>1/56 = around 0.017857</output>

<gadget id="calculator">140 / (1/56)</gadget>
<output>7_840</output>

<result>7_840</result>