A year. It is about 365 and a quarter days.
365 and one quarter
About 365 and a quarter days
365-and-a-quarter billion
365.14 earth days
365 and a quarter
365 and a quarter
365.25 days (rounded)
To the nearest quarter rotation, 365 and one quarter rotations.
365 days in a year-4quarters in a year so divide 365 by 4=91,91,91,92 days
90/365 years or about a quarter of a year.
Earth.