In order to let people feel the impact of discarding waste batteries anywhere on the environment, 6 students in an environmental protection group recorded the number of batteries they used up in one semester, and the results were (unit: knot): 33, 25, 28, 26, 25,31. If there are 45 students in the class, based on the data provided, it can be estimated that the total number of batteries used up by the whole class in one semester is approximately
为了让人们感受随地丢弃废电池对环境造成的影响，某班环保小组的6名同学记录了自己一学期内用完的电池数量，结果为(单位：节)：33，25，28，26，25，31．如果该班有45名学生，那么根据提供的数据，可以估计一学期内全班同学总共用完的电池数量约为多少个
<gadget id="calculator">33 + 25 + 28 + 26 + 25 + 31</gadget>
<output>168</output>

<gadget id="calculator">168 / 6</gadget>
<output>28</output>

<gadget id="calculator">28 * 45</gadget>
<output>1_260</output>

<result>1_260</result>