19,988 in words
19,988
nineteen thousand nine hundred eighty-eight
19,988 is written nineteen thousand nine hundred eighty-eight.
Ways to write it
- As an ordinal
- nineteen thousand nine hundred eighty-eighth
- Expanded form
- 10,000 + 9,000 + 900 + 80 + 8
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 1 | 10,000 |
| thousands | 9 | 9,000 |
| hundreds | 9 | 900 |
| tens | 8 | 80 |
| ones | 8 | 8 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 19, 38, 76, 263, 526, 1,052, 4,997, 9,994 and 19,988 (12 factors)
- First 10 multiples
- 19,988, 39,976, 59,964, 79,952, 99,940, 119,928, 139,916, 159,904, 179,892, 199,880
- Square
- 19,988 × 19,988 = 399,520,144
- Square root
- ≈ 141.38
- Sum of the digits
- 1 + 9 + 9 + 8 + 8 = 35
- Rounded to the nearest 10
- 19,990
- Rounded to the nearest 100
- 20,000
- Rounded to the nearest 1000
- 20,000
- Number before
- 19,987
- Number after
- 19,989
- In binary
100111000010100
Quick check
What number comes just after 19,988?
Show the answer
19,989
Is 19,988 even or odd?
Show the answer
Even
What is 19,988 + 10?
Show the answer
19,998
Practice 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 19,988 in words?
19,988 is written "nineteen thousand nine hundred eighty-eight".
Is 19,988 a prime number?
No. 19,988 is a composite number, because it has more than two factors.
What are the factors of 19,988?
The factors of 19,988 are 1, 2, 4, 19, 38, 76, 263, 526, 1,052, 4,997, 9,994 and 19,988.