You are 123 years old if you were born on August 21, 1900.
You are 123 years 7 months, and 1 week old or 1483 months old or 6,449 weeks old or 45,145 days old or 1,083,480 hours old or 65,008,800 minutes old or 3,900,528,000 seconds old You were born on a Tuesday.