74 in Roman numerals
LXXIV
The number 74 is written LXXIV in Roman numerals.
How LXXIV breaks down
| Symbols | Value |
|---|---|
L | 50 |
XX | 2 × 10 = 20 |
IV | 4 |
LXXIV | 74 |
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 |
|---|---|
| 69 | LXIX |
| 70 | LXX |
| 71 | LXXI |
| 72 | LXXII |
| 73 | LXXIII |
| 74 | LXXIV |
| 75 | LXXV |
| 76 | LXXVI |
| 77 | LXXVII |
| 78 | LXXVIII |
| 79 | LXXIX |
The seven symbols
I | 1 | C | 100 |
V | 5 | D | 500 |
X | 10 | M | 1,000 |
L | 50 |
74 in other notations
| Roman | LXXIV |
| Binary | 1001010 |
| Hexadecimal | 4A |
| Octal | 112 |
| Written out | seventy-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 74:
L = 50 remaining: 24
2 × X = 20 remaining: 4
IV = 4 remaining: 0The result reads LXXIV — 5 characters, against 2 digits in Arabic numerals. The verbosity at numbers like this is precisely why positional notation replaced the system for arithmetic.
Frequently asked questions
What is 74 in Roman numerals?
LXXIV
How do you read LXXIV?
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, XX is 20, IV is 4, giving 74 in total.
How do you write 74 in words?
seventy-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.