438,040 in words
438,040
four hundred thirty-eight thousand forty
438,040 is written four hundred thirty-eight thousand forty.
Ways to write it
- As an ordinal
- four hundred thirty-eight thousand fortieth
- Expanded form
- 400,000 + 30,000 + 8,000 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 3 | 30,000 |
| thousands | 8 | 8,000 |
| hundreds | 0 | 0 |
| tens | 4 | 40 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 233, 235, 376, 466, 470, 932, 940, 1,165, 1,864, 1,880, 2,330, 4,660, 9,320, 10,951, 21,902, 43,804, 54,755, 87,608, 109,510, 219,020 and 438,040 (32 factors)
- First 10 multiples
- 438,040, 876,080, 1,314,120, 1,752,160, 2,190,200, 2,628,240, 3,066,280, 3,504,320, 3,942,360, 4,380,400
- Square
- 438,040 × 438,040 = 191,879,041,600
- Square root
- ≈ 661.85
- Sum of the digits
- 4 + 3 + 8 + 0 + 4 + 0 = 19
- Rounded to the nearest 10
- 438,040
- Rounded to the nearest 100
- 438,000
- Rounded to the nearest 1000
- 438,000
- Number before
- 438,039
- Number after
- 438,041
- In binary
1101010111100011000
Quick check
What number comes just after 438,040?
Show the answer
438,041
Is 438,040 even or odd?
Show the answer
Even
What is 438,040 + 10?
Show the answer
438,050
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 438,040 in words?
438,040 is written "four hundred thirty-eight thousand forty".
Is 438,040 a prime number?
No. 438,040 is a composite number, because it has more than two factors.
What are the factors of 438,040?
The factors of 438,040 are 1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 233, 235, 376, 466, 470, 932, 940, 1,165, 1,864, 1,880, 2,330, 4,660, 9,320, 10,951, 21,902, 43,804, 54,755, 87,608, 109,510, 219,020 and 438,040.