3 in Roman numerals, how to write?

3 = III
2 = ? ... 4 = ?
Explanations below.

Roman numerals used to make the conversion:


I = 1;

Reading rules

3 = 1 + 1 + 1 = I + I + I = III;

3 = III

In Roman numerals, how to write:
2 = ? ... 4 = ?

In Roman numerals online converter

Latest conversions of numbers to Roman numerals

29 = XXIX Oct 20 19:50 UTC (GMT)
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1,999 = MCMXCIX Oct 20 19:50 UTC (GMT)
543,475 = (D)(X)(L)MMMCDLXXV Oct 20 19:50 UTC (GMT)
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22 = XXII Oct 20 19:50 UTC (GMT)
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2 = II Oct 20 19:50 UTC (GMT)
17 = XVII Oct 20 19:50 UTC (GMT)
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12,304 = (X)MMCCCIV Oct 20 19:50 UTC (GMT)
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