Fatto generale: 19943 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 19943 is an uninteresting number.
Trivia: 19943 is an uninteresting number.
Data storica: August 7th is the day in 1791 that United States troops destroy the Miami town of Kenapacomaqua near the site of present-day Logansport, Indiana in the Northwest Indian War.