It took Uncle Zhang from a certain city to Shanghai by train for 14 hours, and the train travels 175 kilometers per hour. How many kilometers is the city from Shanghai?
张叔叔从某城市乘火车去上海用了14小时，火车每小时行175千米．该城市到上海有多少千米？
<gadget id="calculator">175 * 14</gadget>
<output>2_450</output>

<result>2_450</result>