9,998 in words
9,998
nine thousand nine hundred and ninety-eight
9,998 is written nine thousand nine hundred and ninety-eight.
Ways to write it
- As an ordinal
- nine thousand nine hundred and ninety-eighth
- Expanded form
- 9,000 + 900 + 90 + 8
Place value
| Place | Digit | Value |
|---|---|---|
| thousands | 9 | 9,000 |
| hundreds | 9 | 900 |
| tens | 9 | 90 |
| ones | 8 | 8 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4,999 and 9,998 (4 factors)
- First 10 multiples
- 9,998, 19,996, 29,994, 39,992, 49,990, 59,988, 69,986, 79,984, 89,982, 99,980
- Square
- 9,998 × 9,998 = 99,960,004
- Square root
- ≈ 99.99
- Sum of the digits
- 9 + 9 + 9 + 8 = 35
- Rounded to the nearest 10
- 10,000
- Rounded to the nearest 100
- 10,000
- Rounded to the nearest 1000
- 10,000
- Number before
- 9,997
- Number after
- 9,999
- In binary
10011100001110
Quick check
What number comes just after 9,998?
Show the answer
9,999
Is 9,998 even or odd?
Show the answer
Even
What is 9,998 + 10?
Show the answer
10,008
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 9,998 in words?
9,998 is written "nine thousand nine hundred and ninety-eight".
Is 9,998 a prime number?
No. 9,998 is a composite number, because it has more than two factors.
What are the factors of 9,998?
The factors of 9,998 are 1, 2, 4,999 and 9,998.