There are 177 female workers in a certain workshop, and the number of male workers is three times that of female workers, which is 6 more. How many male workers are there?
某车间有女工177人，男工人数是女工的3倍还多6人，男工有多少人？
<gadget id="calculator">177 * 3</gadget>
<output>531</output>

<gadget id="calculator">531 + 6</gadget>
<output>537</output>

<result>537</result>