You are 115 years old if you were born on January 21, 1909.
You are 115 years 2 months, and 1 week old or 1382 months old or 6,010 weeks old or 42,070 days old or 1,009,680 hours old or 60,580,800 minutes old or 3,634,848,000 seconds old You were born on a Thursday.