9 Base 36 to Roman numerals
9 base 36 = IX Roman numerals
9 written in Roman numerals is IX, the number 9 in everyday decimal.
9 base 36 = IX Roman numerals
How to convert 9 to Roman numerals
Step 1: Base 36 to decimal
Multiply each digit by 36 to the power of its position (0 on the right), then add:
| Digit | Place value | Digit × place |
|---|---|---|
9 | 360 = 1 | 9 |
9 = 9
Step 2: Decimal to Roman numerals
Take away the largest Roman value that fits, write its symbol, and repeat until nothing is left:
| Remaining | Take away | Write |
|---|---|---|
| 9 | 9 | IX |
Result: 9 = IX in Roman numerals.
9 (base 36) in other systems
| Binary | 1001 |
| Decimal | 9 |
| Hexadecimal | 9 |
| Octal | 11 |
| Duodecimal | 9 |
| Ternary | 100 |
| Vigesimal | 9 |
| Quaternary | 21 |
| Quinary | 14 |
| Senary | 13 |
Nearby base 36 to Roman numerals conversions
About the number 9
- 9 is an odd number.
- 9 is not a prime number.
- 9 is a perfect square: 3 × 3.
- Written in binary it needs 4 bits, so it fits in one byte.
Reverse conversion
Frequently asked questions
What is 9 in Roman numerals?
9 in base 36 is IX in Roman numerals (the number 9 in decimal).