When Lele calculated a math problem, he reduced one of the factors to half of the original value. The resulting product was 90. What was the original product?
乐乐算一道数学题时，把其中的一个因数缩小为原来一半，结果得到的积是90，原来的积是多少？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">90 / (1/2)</gadget>
<output>180</output>

<result>180</result>