230 in words
230
two hundred and thirty
230 is written two hundred and thirty.
Ways to write it
- As an ordinal
- two hundred and thirtieth
- Roman numeral
- CCXXX
- Expanded form
- 200 + 30
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 2 | 200 |
| tens | 3 | 30 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 5, 10, 23, 46, 115 and 230 (8 factors)
- First 10 multiples
- 230, 460, 690, 920, 1,150, 1,380, 1,610, 1,840, 2,070, 2,300
- Square
- 230 × 230 = 52,900
- Square root
- ≈ 15.17
- Sum of the digits
- 2 + 3 + 0 = 5
- Rounded to the nearest 10
- 230
- Rounded to the nearest 100
- 200
- Number before
- 229
- Number after
- 231
- In binary
11100110
Quick check
What number comes just after 230?
Show the answer
231
Is 230 even or odd?
Show the answer
Even
What is 230 + 10?
Show the answer
240
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Roman Numerals
Read and write Roman numerals from I to 3,999.Frequently asked questions
How do you write 230 in words?
230 is written "two hundred and thirty".
Is 230 a prime number?
No. 230 is a composite number, because it has more than two factors.
What are the factors of 230?
The factors of 230 are 1, 2, 5, 10, 23, 46, 115 and 230.
How do you write 230 in Roman numerals?
230 in Roman numerals is CCXXX.