You are 121 years old if you were born on March 15, 1903.
You are 121 years 1 week, and 6 days old or 1452 months old or 6,315 weeks old or 44,209 days old or 1,061,016 hours old or 63,660,960 minutes old or 3,819,657,600 seconds old You were born on a Sunday.