the calculation is based on 184,269 wikipedia (english) entries, downloaded on Jan 1st, 2019. please find out what the app does by yourself 😃.
as an extra feature your get your current age in meters per astronomical unit per hubble constant. this tells you about how much the universe expanded on a scale sun-earth since you were born.
if you don't consider this as valuable information you are probably on the wrong site. feedback is welcome: michael(at)kenn.at