On the threshing floor there is a wheat pile that is similar to a cone. The circumference of the bottom is 12.56 meters and the height is 1.65 meters. If each cubic meter of wheat weighs 750 kilograms, how many kilograms does this pile of wheat weigh?
打谷场上有一个近似于圆锥的小麦堆，量得底面的周长是12.56米，高是1.65米．如果每立方米小麦重750千克，这堆小麦大约有多少千克？
<gadget id="calculator">12.56 / 3.14 / 2</gadget>
<output>2</output>

<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">1.65 / 3</gadget>
<output>0.55</output>

<gadget id="calculator">3.14 * 4 * 0.55</gadget>
<output>6.908</output>

<gadget id="calculator">6.908 * 750</gadget>
<output>5_181</output>

<result>5_181</result>