998 in words
998
nine hundred ninety-eight
998 is written nine hundred ninety-eight.
Ways to write it
- As an ordinal
- nine hundred ninety-eighth
- Roman numeral
- CMXCVIII
- Expanded form
- 900 + 90 + 8
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 9 | 900 |
| tens | 9 | 90 |
| ones | 8 | 8 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 499 and 998 (4 factors)
- First 10 multiples
- 998, 1,996, 2,994, 3,992, 4,990, 5,988, 6,986, 7,984, 8,982, 9,980
- Square
- 998 × 998 = 996,004
- Square root
- ≈ 31.59
- Sum of the digits
- 9 + 9 + 8 = 26
- Rounded to the nearest 10
- 1,000
- Rounded to the nearest 100
- 1,000
- Number before
- 997
- Number after
- 999
- In binary
1111100110
Quick check
What number comes just after 998?
Show the answer
999
Is 998 even or odd?
Show the answer
Even
What is 998 + 10?
Show the answer
1,008
Practice 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 998 in words?
998 is written "nine hundred ninety-eight".
Is 998 a prime number?
No. 998 is a composite number, because it has more than two factors.
What are the factors of 998?
The factors of 998 are 1, 2, 499 and 998.
How do you write 998 in Roman numerals?
998 in Roman numerals is CMXCVIII.