Liangliang has a box of chess pieces, A asks him for half; B asks A for half, C asks B for half, D asks C for half, at this time B has 8 chess pieces in his hand, at first Liangliang How many pieces are there in the box?
亮亮有1盒棋子，A向他要了一半；B向A要了一半，C向B要了一半，D向C要了一半，这时B的手里有8颗棋子，最初亮亮的盒里有几颗棋子？
<gadget id="calculator">8 * 2 * 2 * 2</gadget>
<output>64</output>

<result>64</result>