What is 21 in Roman Numerals?
A: XXI
Your question is, "What is 21 in Roman Numerals?", and the answer is 'XXI'. Here we will explain how to convert, write and read the number 21 in the correct Roman numeral figure format.
How is 21 converted to Roman numerals?
To convert 21 to Roman Numerals the conversion involves you to split it up into place values (ones, tens, hundreds, thousands), like this:
Place Value | Number | Roman Numeral |
---|---|---|
Conversion | 20 + 1 | XX + I |
Tens | 20 | XX |
Ones | 1 | I |
How to write 21 in Roman numerals?
To write 21 in Roman numerals correctly you combine the values together. The highest numerals should always precede the lower numerals in order of precedence to give you the correct written combination, like in the table above (top to bottom). like this:
How do you read 21 as Roman numerals
To correctly read the number 21 as the Roman numeral XXI, It must be read as it is written; from left to right and from high to low numbers.
It is incorrect to use the Roman symbol XXI in a text, unless it represents an ordinal value. In any other usage case it should be written in the normal format (arabic number) 21.
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Now you understand how to read and write 21 in Roman Numerals, see how the number 22 is written.
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