890 in words
890
eight hundred and ninety
890 is written eight hundred and ninety.
Ways to write it
- As an ordinal
- eight hundred and ninetieth
- Roman numeral
- DCCCXC
- Expanded form
- 800 + 90
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 8 | 800 |
| tens | 9 | 90 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 5, 10, 89, 178, 445 and 890 (8 factors)
- First 10 multiples
- 890, 1,780, 2,670, 3,560, 4,450, 5,340, 6,230, 7,120, 8,010, 8,900
- Square
- 890 × 890 = 792,100
- Square root
- ≈ 29.83
- Sum of the digits
- 8 + 9 + 0 = 17
- Rounded to the nearest 10
- 890
- Rounded to the nearest 100
- 900
- Number before
- 889
- Number after
- 891
- In binary
1101111010
Quick check
What number comes just after 890?
Show the answer
891
Is 890 even or odd?
Show the answer
Even
What is 890 + 10?
Show the answer
900
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 890 in words?
890 is written "eight hundred and ninety".
Is 890 a prime number?
No. 890 is a composite number, because it has more than two factors.
What are the factors of 890?
The factors of 890 are 1, 2, 5, 10, 89, 178, 445 and 890.
How do you write 890 in Roman numerals?
890 in Roman numerals is DCCCXC.