The weight of a panda is 419 kg, and the weight of an elephant is 8.3 times that of a panda. How many kilograms does this elephant weigh?
一只熊猫的体重是419千克，一头大象的体重是熊猫的8.3倍．这头大象的体重是多少千克？
<result>3_447.7</result>