---
title: "38 in Roman numerals is XXXVIII"
description: "38 in Roman numerals is XXXVIII, written as 10 + 10 + 10 + 5 + 1 + 1 + 1. How it breaks down, how to write it, and the numbers either side."
url: https://atoneplace.net/roman-numerals/38/
site: "At One Place"
---

# 38 in Roman numerals

**38 in Roman numerals: XXXVIII**

38 is written XXXVIII in Roman numerals. That is 7 symbol groups added together, reading left to right from the largest value down.

## How it breaks down

*XXXVIII = 10 + 10 + 10 + 5 + 1 + 1 + 1 = 38*

| Group | Value | Subtraction | Running total |
| --- | --- | --- | --- |
| X | 10 | — | 10 |
| X | 10 | — | 20 |
| X | 10 | — | 30 |
| V | 5 | — | 35 |
| I | 1 | — | 36 |
| I | 1 | — | 37 |
| I | 1 | — | 38 |

## No subtraction needed

XXXVIII is purely additive — every symbol is simply added to the one before it, with no subtractive pairs like IV or IX. Numbers avoid subtraction when none of their digits is a 4 or a 9.

## The symbols

| Symbol | Value | Used here |
| --- | --- | --- |
| I | 1 | yes — 3× |
| V | 5 | yes — 1× |
| X | 10 | yes — 3× |
| L | 50 | no |
| C | 100 | no |
| D | 500 | no |
| M | 1,000 | no |

## The same number, other ways

- **In words:** Thirty-eight
- **Roman numeral:** XXXVIII
- **Symbol count:** 7 characters
- **Binary:** 100110
- **Hexadecimal:** 26

## The numbers either side

| Number | Roman numeral |
| --- | --- |
| 36 | XXXVI |
| 37 | XXXVII |
| 38 | XXXVIII ← |
| 39 | XXXIX |
| 40 | XL |

## Common questions

### What is 38 in Roman numerals?

38 is XXXVIII.

### What does XXXVIII mean?

XXXVIII is the Roman numeral for 38 — 10 + 10 + 10 + 5 + 1 + 1 + 1.

### How do you write 38 in Roman numerals?

Take the largest value that fits and repeat until nothing is left: X (10), then X (10), then X (10), then V (5), then I (1), then I (1), then I (1). That gives XXXVIII.

## Related pages

- [36 in Roman numerals](https://atoneplace.net/roman-numerals/36/)
- [37 in Roman numerals](https://atoneplace.net/roman-numerals/37/)
- [39 in Roman numerals](https://atoneplace.net/roman-numerals/39/)
- [40 in Roman numerals](https://atoneplace.net/roman-numerals/40/)
- [4 in Roman numerals](https://atoneplace.net/roman-numerals/4/)
- [9 in Roman numerals](https://atoneplace.net/roman-numerals/9/)
- [14 in Roman numerals](https://atoneplace.net/roman-numerals/14/)
- [19 in Roman numerals](https://atoneplace.net/roman-numerals/19/)
- [42 in Roman numerals](https://atoneplace.net/roman-numerals/42/)
- [49 in Roman numerals](https://atoneplace.net/roman-numerals/49/)
- [50 in Roman numerals](https://atoneplace.net/roman-numerals/50/)
- [64 in Roman numerals](https://atoneplace.net/roman-numerals/64/)

## Sources

- Calculated on this page — At One Place (/about/)