You are 39 years old if you were born on December 7, 1984.
You are 39 years 4 months, 1 week, and 3 days old or 472 months old or 2,053 weeks old or 14,376 days old or 345,024 hours old or 20,701,440 minutes old or 1,242,086,400 seconds old You were born on a Friday.