29 in Roman Numerals

29 in Roman numerals is XXIX.

XXIX
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Decomposition

20 + 9

XX + IX

XXIX

Symbol breakdown

Symbol breakdown for XXIX
TokenValueNotation
X 10 Additive — X = 10
X 10 Additive — X = 10
IX 9 Subtractive — 10 − 1 = 9

Therefore: 20 + 9 = 29

Place values

Place-value breakdown for 29
PlaceValueRoman
Tens 20 XX
Ones 9 IX

Final: XXIX

Roman numeral length

XXIX uses 4 characters.

Symbol frequency

SymbolCount
X× 3
I× 1

Subtractive pairs

29 contains 1 standard subtractive pair:

  • IX = 9 (10 − 1 = 9)

Standard subtractive forms are IV, IX, XL, XC, CD, and CM. See subtraction rules.

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Neighboring values

Numbers near 29
NumberRoman numeral
25 XXV
26 XXVI
27 XXVII
28 XXVIII
29 XXIX
30 XXX
31 XXXI
32 XXXII
33 XXXIII

Related round numbers

4 · IV 9 · IX 20 · XX 30 · XXX 40 · XL 49 · XLIX 90 · XC 99 · XCIX 100 · C 400 · CD 500 · D 900 · CM

Related chart: Roman numerals 1–50 · Interactive chart tool

Common questions about 29

What is 29 in Roman numerals?

29 in Roman numerals is XXIX.

How do you write 29 in Roman numerals?

Write 29 as XXIX using the subtractive pairs shown on this page.

Is XXIX the correct Roman numeral for 29?

Yes. XXIX is the canonical standard Roman numeral for 29 in the 1–3999 range.

What number is XXIX?

XXIX equals 29.

Link to this reference

Teachers and writers are welcome to link to this page.

https://roman-numerals.net/numbers/29-in-roman-numerals/