This website will show dates based on your birthday, for example, on March 7, 1976:
You turned 1,000 days old on December 2, 1978.
You turned 5,000 days old on November 14, 1989.
You turned 10,000 days old on July 24, 2003.
You are now 17,079 days old.
You turn 25,000 days old on August 17, 2044.