You are 123 years old if you were born on September 9, 1900.
You are 123 years 7 months, and 2 weeks old or 1483 months old or 6,450 weeks old or 45,152 days old or 1,083,648 hours old or 65,018,880 minutes old or 3,901,132,800 seconds old You were born on a Sunday.