It is known that Mingming can type about 105 characters per minute. He starts typing at 10:00 and ends at 10:20. How many words can he type?
已知明明同学每分钟大约能打105个字，他从10：00开始打字，打到10：20，大约能打多少字？
<gadget id="calculator">105 * 20</gadget>
<output>2_100</output>

<result>2_100</result>