On average, about 140 babies are born every minute in the world, and about how many babies are born every hour.
全世界平均每分钟大约有140名婴儿出生，每小时大约有多少名婴儿出生．
<gadget id="calculator">140 * 60</gadget>
<output>8_400</output>

<result>8_400</result>