Days not years
Answer is between 11.5 and 11.6 days
so less than a fortnight
1.8 million years ago
dinosaurs roamed the earth about 65 million years ago.
270 million years ago
65 million years ago
there was animal life 4.8 million years ago
They lived from 2.0 million years ago to 1.2 million years ago.
60 million seconds, 16666.666(repeating) hours, 694.444(repeating) days, 99.206349 weeks, or 1.907814 years ago.
Around fifty million years ago.
4.567 million years ago
About 65 million years ago.
450 million years ago
About 300 million years ago.