Xiao Ming’s family has a good harvest this year. The wheat pile is in the shape of a cone, with a bottom area of 12.56 square meters and a height of 1.2 meters. Each cubic meter of wheat weighs 800 kilograms. Please help Xiao Ming calculate how many kilograms this pile of wheat has.
小明家今年小喜获丰收，小麦堆为一圆锥形，底面积是12.56平方米，高1.2米，每立方米小麦重800千克，请你帮助小明计算一下，这堆小麦共有多少千克？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 12.56 * 1.2 * 800</gadget>
<output>4_019.2</output>

<result>4_019.2</result>