Complex sentence: However, contemporary scholars now accept that Bar Hebraeus based his figure on a census of total Roman citizens, the figure of 6,944,000 being recorded in Eusebius' Chronicon.
Split into simpler sentences: However, contemporary scholars now accept that Bar Hebraeus based his figure on a census of total Roman citizens. The figure of 6,944,000 being recorded in Eusebius' Chronicon.