Centuries: A century is a period of 100 years. Example: The 20th century lasted from 1901 to 2000.
Days: A day is the time it takes for the Earth to complete one rotation on its axis, approximately 24 hours. Example: The summer solstice is the longest day of the year in the Northern Hemisphere.
| Centuries | Days |
|---|---|
| 1917 | 70,018,425.0000000000 |
| 1918 | 70,054,950.0000000000 |
| 1919 | 70,091,475.0000000000 |
| 1920 | 70,128,000.0000000000 |
| 1921 | 70,164,525.0000000000 |
| 1923 | 70,237,575.0000000000 |
| 1924 | 70,274,100.0000000000 |
| 1925 | 70,310,625.0000000000 |
| 1926 | 70,347,150.0000000000 |
| 1927 | 70,383,675.0000000000 |