840,342 in words
840,342
eight hundred and forty thousand three hundred and forty-two
840,342 is written eight hundred and forty thousand three hundred and forty-two.
Ways to write it
- As an ordinal
- eight hundred and forty thousand three hundred and forty-second
- Expanded form
- 800,000 + 40,000 + 300 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 8 | 800,000 |
| ten thousands | 4 | 40,000 |
| thousands | 0 | 0 |
| hundreds | 3 | 300 |
| tens | 4 | 40 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 3, 6, 140,057, 280,114, 420,171 and 840,342 (8 factors)
- First 10 multiples
- 840,342, 1,680,684, 2,521,026, 3,361,368, 4,201,710, 5,042,052, 5,882,394, 6,722,736, 7,563,078, 8,403,420
- Square
- 840,342 × 840,342 = 706,174,676,964
- Square root
- ≈ 916.70
- Sum of the digits
- 8 + 4 + 0 + 3 + 4 + 2 = 21
- Rounded to the nearest 10
- 840,340
- Rounded to the nearest 100
- 840,300
- Rounded to the nearest 1000
- 840,000
- Number before
- 840,341
- Number after
- 840,343
- In binary
11001101001010010110
Quick check
What number comes just after 840,342?
Show the answer
840,343
Is 840,342 even or odd?
Show the answer
Even
What is 840,342 + 10?
Show the answer
840,352
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 840,342 in words?
840,342 is written "eight hundred and forty thousand three hundred and forty-two".
Is 840,342 a prime number?
No. 840,342 is a composite number, because it has more than two factors.
What are the factors of 840,342?
The factors of 840,342 are 1, 2, 3, 6, 140,057, 280,114, 420,171 and 840,342.