piece of graph paper has 24 lines, and each line has 20 characters. Xiaohong wrote the composition on 3 sheets of paper. How many words are there in Xiaohong's composition?
一张作文方格纸有24行，每行有20个字，小红写作文写了3张纸，小红的作文一共有多少个字？
<gadget id="calculator">20 * 24 * 3</gadget>
<output>1_440</output>

<result>1_440</result>