Hecho general: 29938 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 29938 is an uninteresting number.
Trivia: 29938 is a boring number.
Fecha histórica: December 18th is the day in 1999 that NASA launches into orbit the Terra platform carrying five Earth Observation instruments, including ASTER, CERES, MISR, MODIS and MOPITT.