53 in Roman numerals
LIII
The number 53 is written LIII in Roman numerals.
How LIII breaks down
| Symbols | Value |
|---|---|
L | 50 |
III | 3 × 1 = 3 |
LIII | 53 |
Every symbol here is written in descending order and simply added together — no subtractive pairs are involved.
Nearby numbers
| Number | Roman numeral |
|---|---|
| 48 | XLVIII |
| 49 | XLIX |
| 50 | L |
| 51 | LI |
| 52 | LII |
| 53 | LIII |
| 54 | LIV |
| 55 | LV |
| 56 | LVI |
| 57 | LVII |
| 58 | LVIII |
The seven symbols
I | 1 | C | 100 |
V | 5 | D | 500 |
X | 10 | M | 1,000 |
L | 50 |
53 in other notations
| Roman | LIII |
| Binary | 110101 |
| Hexadecimal | 35 |
| Octal | 65 |
| Written out | fifty-three |
Writing it by hand
Work down through the symbol values, taking as many of each as will fit before moving to the next. For 53:
L = 50 remaining: 3
3 × I = 3 remaining: 0
The result reads LIII — 4 characters, against 2 digits in Arabic numerals.
Frequently asked questions
What is 53 in Roman numerals?
LIII
How do you read LIII?
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, III is 3, giving 53 in total.
How do you write 53 in words?
fifty-three.
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.