You are 89 years old if you were born on December 9, 1934.
You are 89 years 4 months, 1 week, and 4 days old or 1072 months old or 4,662 weeks old or 32,640 days old or 783,360 hours old or 47,001,600 minutes old or 2,820,096,000 seconds old You were born on a Sunday.