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There are about 1460 days in 4 years not including leap years.
20 leap years.
Including leap years: 24,115,500,000 days.
114 years, with a remainder of 125 days (not including leap years)
36,890. (Including leap years)
25,567 (including an extra day for leap years).
4748 days.
13,149 including 9 leap years.
There are about 208 weeks in 4 years including a leap year but each year has an extra day but a leap year would have two extra days (208 weeks + 6 days about).
7,898 days.