438,020 in words
438,020
four hundred thirty-eight thousand twenty
438,020 is written four hundred thirty-eight thousand twenty.
Ways to write it
- As an ordinal
- four hundred thirty-eight thousand twentieth
- Expanded form
- 400,000 + 30,000 + 8,000 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 3 | 30,000 |
| thousands | 8 | 8,000 |
| hundreds | 0 | 0 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 181, 220, 242, 362, 484, 605, 724, 905, 1,210, 1,810, 1,991, 2,420, 3,620, 3,982, 7,964, 9,955, 19,910, 21,901, 39,820, 43,802, 87,604, 109,505, 219,010 and 438,020 (36 factors)
- First 10 multiples
- 438,020, 876,040, 1,314,060, 1,752,080, 2,190,100, 2,628,120, 3,066,140, 3,504,160, 3,942,180, 4,380,200
- Square
- 438,020 × 438,020 = 191,861,520,400
- Square root
- ≈ 661.83
- Sum of the digits
- 4 + 3 + 8 + 0 + 2 + 0 = 17
- Rounded to the nearest 10
- 438,020
- Rounded to the nearest 100
- 438,000
- Rounded to the nearest 1000
- 438,000
- Number before
- 438,019
- Number after
- 438,021
- In binary
1101010111100000100
Quick check
What number comes just after 438,020?
Show the answer
438,021
Is 438,020 even or odd?
Show the answer
Even
What is 438,020 + 10?
Show the answer
438,030
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 438,020 in words?
438,020 is written "four hundred thirty-eight thousand twenty".
Is 438,020 a prime number?
No. 438,020 is a composite number, because it has more than two factors.
What are the factors of 438,020?
The factors of 438,020 are 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 181, 220, 242, 362, 484, 605, 724, 905, 1,210, 1,810, 1,991, 2,420, 3,620, 3,982, 7,964, 9,955, 19,910, 21,901, 39,820, 43,802, 87,604, 109,505, 219,010 and 438,020.