2,015 in Roman numerals
MMXV
The number 2,015 is written MMXV in Roman numerals. As a year it appears in copyright lines and cornerstones written this way.
How MMXV breaks down
| Symbols | Value |
|---|---|
MM | 2 × 1,000 = 2,000 |
X | 10 |
V | 5 |
MMXV | 2,015 |
Every symbol here is written in descending order and simply added together — no subtractive pairs are involved.
Nearby numbers
| Number | Roman numeral |
|---|---|
| 2,010 | MMX |
| 2,011 | MMXI |
| 2,012 | MMXII |
| 2,013 | MMXIII |
| 2,014 | MMXIV |
| 2,015 | MMXV |
| 2,016 | MMXVI |
| 2,017 | MMXVII |
| 2,018 | MMXVIII |
| 2,019 | MMXIX |
| 2,020 | MMXX |
The seven symbols
I | 1 | C | 100 |
V | 5 | D | 500 |
X | 10 | M | 1,000 |
L | 50 |
2,015 in other notations
| Roman | MMXV |
| Binary | 11111011111 |
| Hexadecimal | 7DF |
| Octal | 3737 |
| Written out | two thousand and fifteen |
Writing it by hand
Work down through the symbol values, taking as many of each as will fit before moving to the next. For 2,015:
2 × M = 2000 remaining: 15
X = 10 remaining: 5
V = 5 remaining: 0The result reads MMXV — 4 characters, against 4 digits in Arabic numerals.
Frequently asked questions
What is 2,015 in Roman numerals?
MMXV
How do you read MMXV?
Work left to right, adding each symbol — except where a smaller symbol precedes a larger one, in which case it is subtracted. MM is 2,000, X is 10, V is 5, giving 2,015 in total.
How do you write 2,015 in words?
two thousand and fifteen.
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.