Help make Alexa smarter on Alexa Answers. Sign in with Amazon

History

What is the longest period of time?


The longest measurement of time is the Supereon, which is several eons. and accounts for several billion years

{{ relativeTimeResolver(1583454093382) }}

LIVE
Points points 286
Rating 0

Similar Questions
Sign in to view all similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE