You are 108 years old if you were born on October 21, 1915.
You are 108 years 5 months, 4 weeks, and 1 day old or 1302 months old or 5,661 weeks old or 39,628 days old or 951,072 hours old or 57,064,320 minutes old or 3,423,859,200 seconds old You were born on a Thursday.