Bilbo was born September 22nd, 1290 in Shire reckoning.
For as long as people have been alive.
For as long as man has been alive
Rats have been alive for hundreds of years. Rats have been alive for around for at least 900 years on Earth.
120 years
Igneous rock has never been alive.
I would think that he's referring to the imprisonment of the dwarves. The dungeon of the elves is underground.
The earth has never been alive. It has been in existence in its present form for about 5 billion years. Some creatures inhabiting it have and are alive.
Bilbo Baggins earned the nickname "Bilbo Baggins, who buries his friends alive" due to his habit of disappearing without warning or saying goodbye to his companions, leaving them to wonder if he had met a sudden end or simply left them behind. This behavior occurred during his adventures in J.R.R. Tolkien's "The Hobbit."
google how long have i been alive then put your date of birth down and the time
about 2500 years
Millions of years
765 years