The plane departs from Shenzhen at 11 am and arrives in Beijing at 2 pm. The plane flies an average of 780 kilometers per hour. How many kilometers is it from Shenzhen to Beijing?
飞机上午11时从深圳出发，下午2时到达北京．飞机平均每小时飞行780千米，深圳到北京有多少千米？
<gadget id="calculator">780 * 3</gadget>
<output>2_340</output>

<result>2_340</result>