What does Numbers 1:18 mean?

and they assembled all the congregation together on the first day of the second month; and they declared their pedigrees after their families, by their fathers’ houses, according to the number of the names, from twenty years old and upward, by their polls.

And they assembled all the congregation together on the first day of the second month, and they declared their pedigrees after their families, by the house of their fathers, according to the number of the names, from twenty years old and upward, by their polls.

and they assembled all the congregation together on the first day of the second month; and they declared their pedigrees after their families, by their fathers’ houses, according to the number of the names, from twenty years old and upward, by their polls.

And they got together all the people on the first day of the second month; and everyone made clear his family and his father's house, by the number of the names, from twenty years old and over.

and all the company they assembled on the first of the second month, and they declare their births, by their families, by the house of their fathers, in the number of names from a son of twenty years and upward, by their polls,

And assembled them on the first day of the second month, reckoning them up by the kindreds, and houses, and families, and heads, and names of every one from twenty years old and upward,

and gathered the whole assembly together on the first of the second month. And they declared their pedigrees after their families, according to their fathers' houses, by the number of the names, from twenty years old and upward, according to their polls.