You are 42 years old if you were born on May 9, 1981.
You are 42 years 11 months, 1 week, and 2 days old or 515 months old or 2,240 weeks old or 15,685 days old or 376,440 hours old or 22,586,400 minutes old or 1,355,184,000 seconds old You were born on a Saturday.