You are 120 years old if you were born on December 17, 1903.
You are 120 years 4 months and 3 days old or 1444 months old or 6,279 weeks old or 43,955 days old or 1,054,920 hours old or 63,295,200 minutes old or 3,797,712,000 seconds old You were born on a Thursday.