How do you write 24 in Roman numerals?

24 is written as XXIV in Roman numerals: 24 = 20 (XX) + 4 (IV). The symbols are then written from largest to smallest value.

What does XXIV stand for?

XXIV stands for the number 24. Reading left to right: XX = 20, IV = 4.

How do you write "24th" in Roman numerals?

Ordinal numbers use the same numerals as cardinal numbers, so "24th" is written XXIV — Roman notation has no separate ordinal form.

24 in Roman Numerals

How to write the number 24 in Roman numerals, with the full place-value breakdown.

The number 24 in Roman numerals

XXIV

Place-value breakdown

24 = 20 + 4, so XXIV = XX + IV. Roman numerals are written from largest to smallest value, left to right:

Place	Value	Roman	Rule
Tens	20	XX	Additive rule: XX = 20 (symbols are simply added)
Ones	4	IV	Subtractive rule: IV = 5 − 1 (a smaller symbol before a larger one is subtracted)

About the number 24

The number 24 is written XXIV in Roman numerals.

Looking for the ordinal form — "24th in Roman numerals"? Roman notation makes no distinction between cardinal and ordinal numbers, so "24th" is also written XXIV.

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