365 and 1/4 days but the quarter is not counted in the year until for years later (leap year) and that is because by then there is four lots of quarter days which then form one whole day which is then added on in a leap year to make 366 days.
one year exactly
For the Earth, it takes exactly one year.
Exactly one year (mishna, Eduyot ch.2).
a year lasts for exactly 365.4 days
Has to held MORE than one year to be a LTCG. One year or less the sale would be a short term gain.
1615 but no one knows exactly when>
Yes, that's exactly right.
I am not sure exactly how long they will last, but they will last for at least 1 year.
Exactly one millimetre.
1901
Exactly one century before the last millennium was 900. This millennium started with 2001.
2x the length from one end to the middle