The airplane model team has 19 people, the basketball team is three times that of the airplane model team, and the painting team is three times that of the basketball team. How many people are there in the painting group?
航模小组19人，篮球小组是航模小组的3倍，绘画小组是篮球小组的3倍．绘画小组有多少人？
<gadget id="calculator">19 * 3 * 3</gadget>
<output>171</output>

<result>171</result>