438,009 in words
438,009
four hundred thirty-eight thousand nine
438,009 is written four hundred thirty-eight thousand nine.
Ways to write it
- As an ordinal
- four hundred thirty-eight thousand ninth
- Expanded form
- 400,000 + 30,000 + 8,000 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 3 | 30,000 |
| thousands | 8 | 8,000 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 9 | 9 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 11, 13, 33, 39, 143, 429, 1,021, 3,063, 11,231, 13,273, 33,693, 39,819, 146,003 and 438,009 (16 factors)
- First 10 multiples
- 438,009, 876,018, 1,314,027, 1,752,036, 2,190,045, 2,628,054, 3,066,063, 3,504,072, 3,942,081, 4,380,090
- Square
- 438,009 × 438,009 = 191,851,884,081
- Square root
- ≈ 661.82
- Sum of the digits
- 4 + 3 + 8 + 0 + 0 + 9 = 24
- Rounded to the nearest 10
- 438,010
- Rounded to the nearest 100
- 438,000
- Rounded to the nearest 1000
- 438,000
- Number before
- 438,008
- Number after
- 438,010
- In binary
1101010111011111001
Quick check
What number comes just after 438,009?
Show the answer
438,010
Is 438,009 even or odd?
Show the answer
Odd
What is 438,009 + 10?
Show the answer
438,019
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 438,009 in words?
438,009 is written "four hundred thirty-eight thousand nine".
Is 438,009 a prime number?
No. 438,009 is a composite number, because it has more than two factors.
What are the factors of 438,009?
The factors of 438,009 are 1, 3, 11, 13, 33, 39, 143, 429, 1,021, 3,063, 11,231, 13,273, 33,693, 39,819, 146,003 and 438,009.