1490
985 + 856 = 1841
985
985
985
5 + 700 = 705
12363839
6 and 705 one thousandths
20% of 985 = 20% * 985 = 0.2 * 985 = 197
Remembering that there was no year zero, it would be 477 AD.
The positive integer factors of 985 are: 1, 5, 197, 985
98500
985 is CMLXXXV