There is an ancient pine in the park, which is 421 years old this year, and an ancient cypress, which is three times the age of this ancient pine. How old is this ancient cypress?
公园里有一棵古松，今年421岁，还有一棵古柏，年龄是这棵古松的3倍．这棵古柏今年有多少岁？
<gadget id="calculator">421 * 3</gadget>
<output>1_263</output>

<result>1_263</result>