A certain farm dried the harvested wheat and piled it into a cone with a height of 3 meters and a circumference of 188.4 meters at the bottom. It is known that each cubic meter of wheat weighs about 700 kilograms. How many kilograms does this pile of wheat weigh?
某农场把收获的小麦晒干后，堆成一个高3米，底面周长188.4米的圆锥形，已知每立方米小麦约重700千克．这堆小麦共重多少千克？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">18.84 / 3.14 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">(1/3) * 3.14 * 9 * 3</gadget>
<output>28.26</output>

<gadget id="calculator">700 * 28.26</gadget>
<output>19_782</output>

<result>19_782</result>