| Number | Roman Numeral | % Correct |
|---|---|---|
| 6 | VI | 100%
|
| 19 | XIX | 96%
|
| 38 | XXXVIII | 95%
|
| 1000 | M | 93%
|
| 1015 | MXV | 74%
|
| 1549 | MDXLIX | 56%
|
| 3940 | MMMCMXL | 53%
|
| 2940 | MMCMXL | 48%
|
| 3193 | MMMCXCIII | 40%
|
| 2916 | MMCMXVI | 33%
|
| 2017 | MMXVII | 26%
|
| 1930 | MCMXXX | 15%
|
| 1492 | MCDXCII | 14%
|
| 3921 | MMMCMXXI | 13%
|
| 94 | CXIV | 4%
|