You are 123 years old if you were born on September 3, 1900.
You are 123 years 7 months, 3 weeks, and 1 day old or 1483 months old or 6,451 weeks old or 45,160 days old or 1,083,840 hours old or 65,030,400 minutes old or 3,901,824,000 seconds old You were born on a Monday.