The robot "Ding Ding" folds a large piece of paper in half, folds it in half again, folds it in half again..., and folds it in half 10 times in total. The folded paper is (256/125) cm thick. How many centimeters is this piece of paper (when not folded in half) thick?
机器人"丁丁"把一张很大的纸对折、再对折、再对折…，一共对折10次．折成的纸有(256/125)厘米厚．原来这张纸(没对折时)有多少厘米厚．
<gadget id="calculator">256 / 125</gadget>
<output>256/125 = around 2.048</output>

<gadget id="calculator">2 ** 10</gadget>
<output>1_024</output>

<gadget id="calculator">(256/125) / 1_024</gadget>
<output>1/500 = around 0.002</output>

<result>1/500 = around 0.002</result>