The upper part of a rice hoard is conical and the lower part is cylindrical. The circumference of the base of the cylinder is 18.84 meters and the height is 2 meters; the height of the cone is 0.6 meters. Each cubic meter of rice weighs about 600 kilograms. How many kilograms does this hoard of rice weigh?
一个稻谷囤的上部是圆锥形，下部是圆柱形．圆柱的底面周长是18.84米，高2米；圆锥高0.6米．每立方米稻谷约重600千克，这囤稻谷约重多少千克？
<gadget id="calculator">18.84 / 3.14 / 2</gadget>
<output>3</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 3.14 * 9</gadget>
<output>9.42</output>

<gadget id="calculator">3.14 * 9 * 2</gadget>
<output>56.52</output>

<gadget id="calculator">9.42 + 56.52</gadget>
<output>65.94</output>

<gadget id="calculator">600 * 65.94</gadget>
<output>39_564</output>

<result>39_564</result>