46 in Roman numerals
XLVI
The number 46 is written XLVI in Roman numerals.
How XLVI breaks down
| Symbols | Value |
|---|---|
XL | 40 |
V | 5 |
I | 1 |
XLVI | 46 |
This numeral uses the subtractive rule: a smaller symbol placed before a larger one is subtracted from it. Only six such pairs are legal — IV (4), IX (9), XL (40), XC (90), CD (400) and CM (900).
Nearby numbers
| Number | Roman numeral |
|---|---|
| 41 | XLI |
| 42 | XLII |
| 43 | XLIII |
| 44 | XLIV |
| 45 | XLV |
| 46 | XLVI |
| 47 | XLVII |
| 48 | XLVIII |
| 49 | XLIX |
| 50 | L |
| 51 | LI |
The seven symbols
I | 1 | C | 100 |
V | 5 | D | 500 |
X | 10 | M | 1,000 |
L | 50 |
46 in other notations
| Roman | XLVI |
| Binary | 101110 |
| Hexadecimal | 2E |
| Octal | 56 |
| Written out | forty-six |
Writing it by hand
Work down through the symbol values, taking as many of each as will fit before moving to the next. For 46:
XL = 40 remaining: 6
V = 5 remaining: 1
I = 1 remaining: 0The result reads XLVI — 4 characters, against 2 digits in Arabic numerals.
Frequently asked questions
What is 46 in Roman numerals?
XLVI
How do you read XLVI?
Work left to right, adding each symbol — except where a smaller symbol precedes a larger one, in which case it is subtracted. XL is 40, V is 5, I is 1, giving 46 in total.
How do you write 46 in words?
forty-six.
Why is there no zero?
Roman numerals have no symbol for zero. The concept reached Europe only with Hindu-Arabic numerals, centuries after the system was in use — which is a large part of why it was eventually replaced for arithmetic.