It takes 90 minutes for China's "Tiangong-1" manned spacecraft to fly around the earth, and how many minutes does it take to circle the earth 16 times?
中国"天宫一号"载人航天器绕地球飞行一圈需要90分钟，绕地球16圈，需要多少分钟？
<gadget id="calculator">90 * 16</gadget>
<output>1_440</output>

<result>1_440</result>