438,720 in words
438,720
four hundred thirty-eight thousand seven hundred twenty
438,720 is written four hundred thirty-eight thousand seven hundred twenty.
Ways to write it
- As an ordinal
- four hundred thirty-eight thousand seven hundred twentieth
- Expanded form
- 400,000 + 30,000 + 8,000 + 700 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 3 | 30,000 |
| thousands | 8 | 8,000 |
| hundreds | 7 | 700 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 56 factors: too many to list
- First 10 multiples
- 438,720, 877,440, 1,316,160, 1,754,880, 2,193,600, 2,632,320, 3,071,040, 3,509,760, 3,948,480, 4,387,200
- Square
- 438,720 × 438,720 = 192,475,238,400
- Square root
- ≈ 662.36
- Sum of the digits
- 4 + 3 + 8 + 7 + 2 + 0 = 24
- Rounded to the nearest 10
- 438,720
- Rounded to the nearest 100
- 438,700
- Rounded to the nearest 1000
- 439,000
- Number before
- 438,719
- Number after
- 438,721
- In binary
1101011000111000000
Quick check
What number comes just after 438,720?
Show the answer
438,721
Is 438,720 even or odd?
Show the answer
Even
What is 438,720 + 10?
Show the answer
438,730
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 438,720 in words?
438,720 is written "four hundred thirty-eight thousand seven hundred twenty".
Is 438,720 a prime number?
No. 438,720 is a composite number, because it has more than two factors.