You are 121 years old if you were born on July 31, 1902.
You are 121 years 8 months, 3 weeks, and 5 days old or 1461 months old or 6,352 weeks old or 44,465 days old or 1,067,160 hours old or 64,029,600 minutes old or 3,841,776,000 seconds old You were born on a Thursday.