You are 77 years old if you were born on January 17, 1947.
You are 77 years 2 months, 1 week, and 4 days old or 926 months old or 4,027 weeks old or 28,195 days old or 676,680 hours old or 40,600,800 minutes old or 2,436,048,000 seconds old You were born on a Friday.