How long has the Common Era lasted? How old is the oldest known tree? Is #2 greater than #1?
Common Era
Is entire Common Era minuscule to lifespan of some trees?
The Common Era has lasted for over 2,000 years as of 2020. A tree named Methuselah, from California's White Mountains, is almost 5,000 years old.
alternative (and religiously neutral) naming of the traditional calendar era, Anno Domini