850 in words
850
eight hundred fifty
850 is written eight hundred fifty.
Ways to write it
- As an ordinal
- eight hundred fiftieth
- Roman numeral
- DCCCL
- Expanded form
- 800 + 50
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 8 | 800 |
| tens | 5 | 50 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425 and 850 (12 factors)
- First 10 multiples
- 850, 1,700, 2,550, 3,400, 4,250, 5,100, 5,950, 6,800, 7,650, 8,500
- Square
- 850 × 850 = 722,500
- Square root
- ≈ 29.15
- Sum of the digits
- 8 + 5 + 0 = 13
- Rounded to the nearest 10
- 850
- Rounded to the nearest 100
- 900
- Number before
- 849
- Number after
- 851
- In binary
1101010010
Quick check
What number comes just after 850?
Show the answer
851
Is 850 even or odd?
Show the answer
Even
What is 850 + 10?
Show the answer
860
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 850 in words?
850 is written "eight hundred fifty".
Is 850 a prime number?
No. 850 is a composite number, because it has more than two factors.
What are the factors of 850?
The factors of 850 are 1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425 and 850.
How do you write 850 in Roman numerals?
850 in Roman numerals is DCCCL.