142 in Roman Numerals
Decomposition
100 + 40 + 2
C + XL + II
CXLII
Symbol breakdown
| Token | Value | Notation |
|---|---|---|
| C | 100 | Additive — C = 100 |
| XL | 40 | Subtractive — 50 − 10 = 40 |
| I | 1 | Additive — I = 1 |
| I | 1 | Additive — I = 1 |
Therefore: 100 + 40 + 2 = 142
Subtractive pairs
142 contains 1 standard subtractive pair:
- XL = 40 (50 − 10 = 40)
Standard subtractive forms are IV, IX, XL, XC, CD, and CM. See subtraction rules.
Neighboring values
| Number | Roman numeral |
|---|---|
| 138 | CXXXVIII |
| 139 | CXXXIX |
| 140 | CXL |
| 141 | CXLI |
| 142 | CXLII |
| 143 | CXLIII |
| 144 | CXLIV |
| 145 | CXLV |
| 146 | CXLVI |
Related round numbers
4 · IV
9 · IX
40 · XL
49 · XLIX
90 · XC
99 · XCIX
100 · C
130 · CXXX
140 · CXL
150 · CL
200 · CC
400 · CD
Related chart: Roman numerals 1–500 · Interactive chart tool
Common questions about 142
What is 142 in Roman numerals?
142 in Roman numerals is CXLII.
How do you write 142 in Roman numerals?
Write 142 as CXLII using the subtractive pairs shown on this page.
Is CXLII the correct Roman numeral for 142?
Yes. CXLII is the canonical standard Roman numeral for 142 in the 1–3999 range.
What number is CXLII?
CXLII equals 142.
Link to this reference
Teachers and writers are welcome to link to this page.
https://roman-numerals.net/numbers/142-in-roman-numerals/