442,840 in words
442,840
four hundred forty-two thousand eight hundred forty
442,840 is written four hundred forty-two thousand eight hundred forty.
Ways to write it
- As an ordinal
- four hundred forty-two thousand eight hundred fortieth
- Expanded form
- 400,000 + 40,000 + 2,000 + 800 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 8 | 800 |
| 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, 11,071, 22,142, 44,284, 55,355, 88,568, 110,710, 221,420 and 442,840 (16 factors)
- First 10 multiples
- 442,840, 885,680, 1,328,520, 1,771,360, 2,214,200, 2,657,040, 3,099,880, 3,542,720, 3,985,560, 4,428,400
- Square
- 442,840 × 442,840 = 196,107,265,600
- Square root
- ≈ 665.46
- Sum of the digits
- 4 + 4 + 2 + 8 + 4 + 0 = 22
- Rounded to the nearest 10
- 442,840
- Rounded to the nearest 100
- 442,800
- Rounded to the nearest 1000
- 443,000
- Number before
- 442,839
- Number after
- 442,841
- In binary
1101100000111011000
Quick check
What number comes just after 442,840?
Show the answer
442,841
Is 442,840 even or odd?
Show the answer
Even
What is 442,840 + 10?
Show the answer
442,850
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 442,840 in words?
442,840 is written "four hundred forty-two thousand eight hundred forty".
Is 442,840 a prime number?
No. 442,840 is a composite number, because it has more than two factors.
What are the factors of 442,840?
The factors of 442,840 are 1, 2, 4, 5, 8, 10, 20, 40, 11,071, 22,142, 44,284, 55,355, 88,568, 110,710, 221,420 and 442,840.