Note 071
This sum total is composed of 1780 domus, or great houses, of 46,602 insulae, or plebeian habitations (see Nardini, Roma Antica,1. iii. p.88); and these numbers are ascertained by the agreement of the texts of the differerent Notitiae. Nardini, l. viii, p. 498, 500.
The History Of The Decline and Fall Of The Roman EmpireChapter 31