446 in Roman Numerals
The number 446 is written CDXLVI in Roman numerals. Click the numeral below to copy it, or use the converter to try any other number.
CDXLVI uses 6 of the seven Roman numeral symbols and is 6 characters long.
Note the subtractive pairs XL and CD inside it: a smaller symbol placed before a larger one means subtract, which is why XL is 40 and not XXXX.
446 in Roman numerals
Also written in words as four hundred forty-six, and read aloud as C D X L V I.
Roman numeral converter
Convert a number into Roman numerals, or read a Roman numeral back into a number. Works for 1 to 3999, the range the seven standard symbols can express.
How 446 breaks down into Roman numerals
400 + 40 + 5 + 1 = 446, so CD + XL + V + I = CDXLVI.
| Place value | Roman numeral | Why | Copy |
|---|---|---|---|
| 400 | CD | CD is the subtractive form for 400 | |
| 40 | XL | XL is the subtractive form for 40 | |
| 5 | V | V is 5 | |
| 1 | I | I is 1 |
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Numbers either side of 446
- 441 = CDXLI
- 442 = CDXLII
- 443 = CDXLIII
- 444 = CDXLIV
- 445 = CDXLV
- 447 = CDXLVII
- 448 = CDXLVIII
- 449 = CDXLIX
- 450 = CDL
- 451 = CDLI
Related numbers
Browse the full charts: Roman numerals hub, 1 to 100, years 1900 to 2100.
How to write 446 in Roman numerals, step by step
Roman numerals are built from largest value to smallest. Split 446 into place values first: 400 + 40 + 5 + 1.
Now swap each part for its symbols: 400 becomes CD, 40 becomes XL, 5 becomes V, 1 becomes I. Written together that is CDXLVI.
The pairs XL and CD must stay in that order. XL means "one before 50", so it is read as 40.
- 400 = CD (CD is the subtractive form for 400)
- 40 = XL (XL is the subtractive form for 40)
- 5 = V (V is 5)
- 1 = I (I is 1)
Is CDXLVI written correctly?
Yes. CDXLVI is the standard modern form of 446. A valid Roman numeral never repeats a symbol more than three times in a row, never repeats V, L or D at all, and only ever subtracts I, X or C, and only from the next two larger symbols.
Those rules are what keeps a number to a single accepted spelling, so a reader never has to guess.
How to type CDXLVI on a keyboard
Roman numerals are ordinary capital letters, so you can type CDXLVI directly: C, D, X, L, V, I. Nothing special is required and it will work in any font, any document and any web form.
Unicode also contains dedicated Roman numeral characters such as Ⅰ, Ⅴ, Ⅹ, Ⅼ, Ⅽ, Ⅾ and Ⅿ. They exist for typesetting East Asian text and they look almost identical, but search engines, spell checkers and screen readers handle the plain letters better, so the letters are usually the right choice.
Where you will see CDXLVI
Numbers of this size turn up as chapter and page numbers in front matter, as list levels in outlines, as monarch and pope regnal numbers, and in the names of recurring events such as Super Bowl finals.
If you are using CDXLVI in a document, keep it in capitals. Lowercase roman numerals (cdxlvi) are conventionally reserved for preliminary page numbering and sub-lists.
Frequently asked questions
How do you write 446 in Roman numerals?
446 is written CDXLVI. Break it into 400 + 40 + 5 + 1, then write CD + XL + V + I, which joins up as CDXLVI.
What number is CDXLVI?
CDXLVI is 446, or four hundred forty-six in words.
Is there another way to write 446 in Roman numerals?
Not in standard use. CDXLVI is the accepted form because Roman numerals subtract rather than repeat a symbol four times.
How do I copy CDXLVI?
Click the large numeral at the top of this page. It copies straight to your clipboard, ready to paste anywhere.
Do Roman numerals have a zero?
No. The system has no symbol for zero and no way to write a negative number or a fraction of one, which is one reason it was replaced for arithmetic.