The 2010 Shanghai World Expo received an average of 450,000 visitors per day in June, so how many people did it receive in total in June?
2010年上海世博会六月份日均接待参观游客约45万人，那么，六月份大约共接待多少万人．
<gadget id="calculator">45 * 30</gadget>
<output>1_350</output>

<result>1_350</result>