438,400 in words
438,400
four hundred thirty-eight thousand four hundred
438,400 is written four hundred thirty-eight thousand four hundred.
Ways to write it
- As an ordinal
- four hundred thirty-eight thousand four hundredth
- Expanded form
- 400,000 + 30,000 + 8,000 + 400
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 3 | 30,000 |
| thousands | 8 | 8,000 |
| hundreds | 4 | 400 |
| tens | 0 | 0 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 137, 160, 200, 274, 320, 400, 548, 640, 685, 800, 1,096, 1,370, 1,600, 2,192, 2,740, 3,200, 3,425, 4,384, 5,480, 6,850, 8,768, 10,960, 13,700, 17,536, 21,920, 27,400, 43,840, 54,800, 87,680, 109,600, 219,200 and 438,400 (48 factors)
- First 10 multiples
- 438,400, 876,800, 1,315,200, 1,753,600, 2,192,000, 2,630,400, 3,068,800, 3,507,200, 3,945,600, 4,384,000
- Square
- 438,400 × 438,400 = 192,194,560,000
- Square root
- ≈ 662.12
- Sum of the digits
- 4 + 3 + 8 + 4 + 0 + 0 = 19
- Rounded to the nearest 10
- 438,400
- Rounded to the nearest 100
- 438,400
- Rounded to the nearest 1000
- 438,000
- Number before
- 438,399
- Number after
- 438,401
- In binary
1101011000010000000
Quick check
What number comes just after 438,400?
Show the answer
438,401
Is 438,400 even or odd?
Show the answer
Even
What is 438,400 + 10?
Show the answer
438,410
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 438,400 in words?
438,400 is written "four hundred thirty-eight thousand four hundred".
Is 438,400 a prime number?
No. 438,400 is a composite number, because it has more than two factors.
What are the factors of 438,400?
The factors of 438,400 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 137, 160, 200, 274, 320, 400, 548, 640, 685, 800, 1,096, 1,370, 1,600, 2,192, 2,740, 3,200, 3,425, 4,384, 5,480, 6,850, 8,768, 10,960, 13,700, 17,536, 21,920, 27,400, 43,840, 54,800, 87,680, 109,600, 219,200 and 438,400.