407,988 in words
407,988
four hundred seven thousand nine hundred eighty-eight
407,988 is written four hundred seven thousand nine hundred eighty-eight.
Ways to write it
- As an ordinal
- four hundred seven thousand nine hundred eighty-eighth
- Expanded form
- 400,000 + 7,000 + 900 + 80 + 8
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 0 | 0 |
| thousands | 7 | 7,000 |
| 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, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1,619, 3,238, 4,857, 6,476, 9,714, 11,333, 14,571, 19,428, 22,666, 29,142, 33,999, 45,332, 58,284, 67,998, 101,997, 135,996, 203,994 and 407,988 (36 factors)
- First 10 multiples
- 407,988, 815,976, 1,223,964, 1,631,952, 2,039,940, 2,447,928, 2,855,916, 3,263,904, 3,671,892, 4,079,880
- Square
- 407,988 × 407,988 = 166,454,208,144
- Square root
- ≈ 638.74
- Sum of the digits
- 4 + 0 + 7 + 9 + 8 + 8 = 36
- Rounded to the nearest 10
- 407,990
- Rounded to the nearest 100
- 408,000
- Rounded to the nearest 1000
- 408,000
- Number before
- 407,987
- Number after
- 407,989
- In binary
1100011100110110100
Quick check
What number comes just after 407,988?
Show the answer
407,989
Is 407,988 even or odd?
Show the answer
Even
What is 407,988 + 10?
Show the answer
407,998
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 407,988 in words?
407,988 is written "four hundred seven thousand nine hundred eighty-eight".
Is 407,988 a prime number?
No. 407,988 is a composite number, because it has more than two factors.
What are the factors of 407,988?
The factors of 407,988 are 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1,619, 3,238, 4,857, 6,476, 9,714, 11,333, 14,571, 19,428, 22,666, 29,142, 33,999, 45,332, 58,284, 67,998, 101,997, 135,996, 203,994 and 407,988.