There are a lot of books in Teacher Wang’s house. There are 6 similar bookcases lined up in the study room. Each bookcase has 4 floors, and the books inside are all neatly placed. I counted 42 books in one floor. Students, can you guess how many books Mr. Wang has?
王老师家的书可多了，书房内并排列着6个同样的书橱，每个书橱有4层，里面的书都放得整整齐齐的，我数了其中的一层共42本书，同学们你能猜一猜王老师有多少本书？
<gadget id="calculator">6 * 4 * 42</gadget>
<output>1_008</output>

<result>1_008</result>