You are 123 years old if you were born on April 5, 1900.
You are 123 years 11 months, 3 weeks, and 3 days old or 1487 months old or 6,469 weeks old or 45,284 days old or 1,086,816 hours old or 65,208,960 minutes old or 3,912,537,600 seconds old You were born on a Thursday.