During the Shanghai World Expo, there are 120 pure electric buses in the park, and each vehicle is limited to 45 people. If all the pure electric buses in the park are fully loaded, how many people can they carry at one time?
上海世博会期间，园区内共有120辆纯电动公交车，每辆车限载45人．如果园区内的纯电公交车全部满载，一次可以运载多少人？
<gadget id="calculator">45 * 120</gadget>
<output>5_400</output>

<result>5_400</result>