You are 120 years old if you were born on September 13, 1903.
You are 120 years 7 months, 1 week, and 4 days old or 1447 months old or 6,293 weeks old or 44,054 days old or 1,057,296 hours old or 63,437,760 minutes old or 3,806,265,600 seconds old You were born on a Sunday.