NET
1 What follows is a list of Israelite family leaders and commanders of units of a thousand and a hundred, as well as their officers who served the king in various matters. Each division was assigned to serve for one month during the year; each consisted of 24,000 troops.
Darby
1 And [these] are the children of Israel after their number, the chief fathers and captains of thousands and hundreds, and their officers that served the king in every matter of the divisions, which came in and went out month by month throughout the months of the year; in every division were twenty-four thousand.
KJV
1 Now the children of Israel after their number, [to wit], the chief fathers and captains of thousands and hundreds, and their officers that served the king in any matter of the courses, which came in and went out month by month throughout all the months of the year, of every course [were] twenty and four thousand.