998,988 in words
998,988
nine hundred ninety-eight thousand nine hundred eighty-eight
998,988 is written nine hundred ninety-eight thousand nine hundred eighty-eight.
Ways to write it
- As an ordinal
- nine hundred ninety-eight thousand nine hundred eighty-eighth
- Expanded form
- 900,000 + 90,000 + 8,000 + 900 + 80 + 8
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 9 | 900,000 |
| ten thousands | 9 | 90,000 |
| thousands | 8 | 8,000 |
| hundreds | 9 | 900 |
| tens | 8 | 80 |
| ones | 8 | 8 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 3, 4, 6, 12, 17, 34, 51, 59, 68, 83, 102, 118, 166, 177, 204, 236, 249, 332, 354, 498, 708, 996, 1,003, 1,411, 2,006, 2,822, 3,009, 4,012, 4,233, 4,897, 5,644, 6,018, 8,466, 9,794, 12,036, 14,691, 16,932, 19,588, 29,382, 58,764, 83,249, 166,498, 249,747, 332,996, 499,494 and 998,988 (48 factors)
- First 10 multiples
- 998,988, 1,997,976, 2,996,964, 3,995,952, 4,994,940, 5,993,928, 6,992,916, 7,991,904, 8,990,892, 9,989,880
- Square
- 998,988 × 998,988 = 997,977,024,144
- Square root
- ≈ 999.49
- Sum of the digits
- 9 + 9 + 8 + 9 + 8 + 8 = 51
- Rounded to the nearest 10
- 998,990
- Rounded to the nearest 100
- 999,000
- Rounded to the nearest 1000
- 999,000
- Number before
- 998,987
- Number after
- 998,989
- In binary
11110011111001001100
Quick check
What number comes just after 998,988?
Show the answer
998,989
Is 998,988 even or odd?
Show the answer
Even
What is 998,988 + 10?
Show the answer
998,998
Practice 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 998,988 in words?
998,988 is written "nine hundred ninety-eight thousand nine hundred eighty-eight".
Is 998,988 a prime number?
No. 998,988 is a composite number, because it has more than two factors.
What are the factors of 998,988?
The factors of 998,988 are 1, 2, 3, 4, 6, 12, 17, 34, 51, 59, 68, 83, 102, 118, 166, 177, 204, 236, 249, 332, 354, 498, 708, 996, 1,003, 1,411, 2,006, 2,822, 3,009, 4,012, 4,233, 4,897, 5,644, 6,018, 8,466, 9,794, 12,036, 14,691, 16,932, 19,588, 29,382, 58,764, 83,249, 166,498, 249,747, 332,996, 499,494 and 998,988.