987 in words
987
nine hundred and eighty-seven
987 is written nine hundred and eighty-seven.
Ways to write it
- As an ordinal
- nine hundred and eighty-seventh
- Roman numeral
- CMLXXXVII
- Expanded form
- 900 + 80 + 7
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 9 | 900 |
| tens | 8 | 80 |
| ones | 7 | 7 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 7, 21, 47, 141, 329 and 987 (8 factors)
- First 10 multiples
- 987, 1,974, 2,961, 3,948, 4,935, 5,922, 6,909, 7,896, 8,883, 9,870
- Square
- 987 × 987 = 9,74,169
- Square root
- ≈ 31.42
- Sum of the digits
- 9 + 8 + 7 = 24
- Rounded to the nearest 10
- 990
- Rounded to the nearest 100
- 1,000
- Number before
- 986
- Number after
- 988
- In binary
1111011011
Quick check
What number comes just after 987?
Show the answer
988
Is 987 even or odd?
Show the answer
Odd
What is 987 + 10?
Show the answer
997
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 987 in words?
987 is written "nine hundred and eighty-seven".
Is 987 a prime number?
No. 987 is a composite number, because it has more than two factors.
What are the factors of 987?
The factors of 987 are 1, 3, 7, 21, 47, 141, 329 and 987.
How do you write 987 in Roman numerals?
987 in Roman numerals is CMLXXXVII.