The famous Khufu Pyramid of Khufu in Egypt is a regular pyramid, the side length of the square base is 230.4 meters, and the height of the tower is 146.7 meters. Assuming that the materials used in the construction of the pyramid are all limestone, and each cubic meter weighs 2700 kilograms, then the total weight of the Khufu Pyramid is How many kilograms?
埃及著名的胡夫胡夫金字塔为正四棱锥形，正方形底座边长为230.4米，塔高146.7米，假定建筑金字塔所用材料全部是石灰石，每立方米重2700千克，那么胡夫金字塔的总重量是多少千克？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 230.4 * 230.4 * 146.7</gadget>
<output>2_595_815.424</output>

<gadget id="calculator">2_595_815.424 * 2_700</gadget>
<output>7_008_701_644.8</output>

<result>7_008_701_644.8</result>