You are 40 years old if you were born on March 5, 1984.
You are 40 years 1 month, 2 weeks, and 6 days old or 481 months old or 2,094 weeks old or 14,661 days old or 351,864 hours old or 21,111,840 minutes old or 1,266,710,400 seconds old You were born on a Monday.