You are 120 years old if you were born on May 18, 1903.
You are 120 years 10 months, 1 week, and 4 days old or 1450 months old or 6,306 weeks old or 44,146 days old or 1,059,504 hours old or 63,570,240 minutes old or 3,814,214,400 seconds old You were born on a Monday.