In order to treat sewage, a chemical plant needs to dig a cuboid sewage pond with a length of 35 meters, a width of 28 meters and a depth of 5 meters. How many cubic meters of soil should be excavated?
化工厂为处理污水，要挖一个长35米，宽28米，深5米，的长方体污水池，要挖出多少立方米土？
<gadget id="calculator">35 * 28 * 5</gadget>
<output>4_900</output>

<result>4_900</result>