998,321 in words
998,321
nine hundred and ninety-eight thousand three hundred and twenty-one
998,321 is written nine hundred and ninety-eight thousand three hundred and twenty-one.
Ways to write it
- As an ordinal
- nine hundred and ninety-eight thousand three hundred and twenty-first
- Expanded form
- 900,000 + 90,000 + 8,000 + 300 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 9 | 900,000 |
| ten thousands | 9 | 90,000 |
| thousands | 8 | 8,000 |
| hundreds | 3 | 300 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 647, 1,543 and 998,321 (4 factors)
- First 10 multiples
- 998,321, 1,996,642, 2,994,963, 3,993,284, 4,991,605, 5,989,926, 6,988,247, 7,986,568, 8,984,889, 9,983,210
- Square
- 998,321 × 998,321 = 996,644,819,041
- Square root
- ≈ 999.16
- Sum of the digits
- 9 + 9 + 8 + 3 + 2 + 1 = 32
- Rounded to the nearest 10
- 998,320
- Rounded to the nearest 100
- 998,300
- Rounded to the nearest 1000
- 998,000
- Number before
- 998,320
- Number after
- 998,322
- In binary
11110011101110110001
Quick check
What number comes just after 998,321?
Show the answer
998,322
Is 998,321 even or odd?
Show the answer
Odd
What is 998,321 + 10?
Show the answer
998,331
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
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How do you write 998,321 in words?
998,321 is written "nine hundred and ninety-eight thousand three hundred and twenty-one".
Is 998,321 a prime number?
No. 998,321 is a composite number, because it has more than two factors.
What are the factors of 998,321?
The factors of 998,321 are 1, 647, 1,543 and 998,321.