849 in words
849
eight hundred and forty-nine
849 is written eight hundred and forty-nine.
Ways to write it
- As an ordinal
- eight hundred and forty-ninth
- Roman numeral
- DCCCXLIX
- Expanded form
- 800 + 40 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 8 | 800 |
| tens | 4 | 40 |
| ones | 9 | 9 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 283 and 849 (4 factors)
- First 10 multiples
- 849, 1,698, 2,547, 3,396, 4,245, 5,094, 5,943, 6,792, 7,641, 8,490
- Square
- 849 × 849 = 720,801
- Square root
- ≈ 29.14
- Sum of the digits
- 8 + 4 + 9 = 21
- Rounded to the nearest 10
- 850
- Rounded to the nearest 100
- 800
- Number before
- 848
- Number after
- 850
- In binary
1101010001
Quick check
What number comes just after 849?
Show the answer
850
Is 849 even or odd?
Show the answer
Odd
What is 849 + 10?
Show the answer
859
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 849 in words?
849 is written "eight hundred and forty-nine".
Is 849 a prime number?
No. 849 is a composite number, because it has more than two factors.
What are the factors of 849?
The factors of 849 are 1, 3, 283 and 849.
How do you write 849 in Roman numerals?
849 in Roman numerals is DCCCXLIX.