Fatto generale: 43413 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 43413 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 43413 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: November 10th is the day in 1997 that WorldCom and MCI Communications announce a $37 billion merger (the largest merger in US history at the time).