A cuboid bunker is filled with sand. This bunker is 3 meters long, 1.5 meters wide, and 2 meters deep. Each cubic meter of sand weighs 1400 kilograms. How many kilograms of sand are filled in this bunker?
一个长方体的沙坑装满沙子，这个沙坑长3米，宽1.5米，深2米，每立方米沙子重1400千克，这个沙坑里共装沙子多少千克？
<gadget id="calculator">3 * 1.5 * 2 * 1_400</gadget>
<output>12_600</output>

<result>12_600</result>