During the National Day holiday, Teacher Wang sent some students to take a sleeper car. The sleeper car travels about 56 kilometers in one hour and can be reached in 8 hours. How many kilometers did Teacher Wang travel by car?
放国庆大假，王老师送招点学生乘卧铺车，卧铺车1小时约行56千米，行驶8小时可到达，王老师乘车行驶了多少千米？
<gadget id="calculator">56 * 8</gadget>
<output>448</output>

<result>448</result>