You are 72 years old if you were born on October 21, 1951.
You are 72 years 5 months, 4 weeks, and 1 day old or 870 months old or 3,782 weeks old or 26,479 days old or 635,496 hours old or 38,129,760 minutes old or 2,287,785,600 seconds old You were born on a Sunday.