54 in Roman numerals
LIV
The number 54 is written LIV in Roman numerals.
How LIV breaks down
| Symbols | Value |
|---|---|
L | 50 |
IV | 4 |
LIV | 54 |
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 |
|---|---|
| 49 | XLIX |
| 50 | L |
| 51 | LI |
| 52 | LII |
| 53 | LIII |
| 54 | LIV |
| 55 | LV |
| 56 | LVI |
| 57 | LVII |
| 58 | LVIII |
| 59 | LIX |
The seven symbols
I | 1 | C | 100 |
V | 5 | D | 500 |
X | 10 | M | 1,000 |
L | 50 |
54 in other notations
| Roman | LIV |
| Binary | 110110 |
| Hexadecimal | 36 |
| Octal | 66 |
| Written out | fifty-four |
Writing it by hand
Work down through the symbol values, taking as many of each as will fit before moving to the next. For 54:
L = 50 remaining: 4
IV = 4 remaining: 0The result reads LIV — 3 characters, against 2 digits in Arabic numerals.
Frequently asked questions
What is 54 in Roman numerals?
LIV
How do you read LIV?
Work left to right, adding each symbol — except where a smaller symbol precedes a larger one, in which case it is subtracted. L is 50, IV is 4, giving 54 in total.
How do you write 54 in words?
fifty-four.
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.