The weight of a cow is 650 kg, and the weight of an elephant is equal to the weight of 8 cows. What is the weight of the elephant in kilograms?
一头牛的体重是650千克，一头大象的体重等于8头牛的体重，这头大象的体重是多少千克．
<gadget id="calculator">650 * 8</gadget>
<output>5_200</output>

<result>5_200</result>