83,840 in words
83,840
eighty-three thousand eight hundred forty
83,840 is written eighty-three thousand eight hundred forty.
Ways to write it
- As an ordinal
- eighty-three thousand eight hundred fortieth
- Expanded form
- 80,000 + 3,000 + 800 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 8 | 80,000 |
| thousands | 3 | 3,000 |
| 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, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 524, 640, 655, 1,048, 1,310, 2,096, 2,620, 4,192, 5,240, 8,384, 10,480, 16,768, 20,960, 41,920 and 83,840 (32 factors)
- First 10 multiples
- 83,840, 167,680, 251,520, 335,360, 419,200, 503,040, 586,880, 670,720, 754,560, 838,400
- Square
- 83,840 × 83,840 = 7,029,145,600
- Square root
- ≈ 289.55
- Sum of the digits
- 8 + 3 + 8 + 4 + 0 = 23
- Rounded to the nearest 10
- 83,840
- Rounded to the nearest 100
- 83,800
- Rounded to the nearest 1000
- 84,000
- Number before
- 83,839
- Number after
- 83,841
- In binary
10100011110000000
Quick check
What number comes just after 83,840?
Show the answer
83,841
Is 83,840 even or odd?
Show the answer
Even
What is 83,840 + 10?
Show the answer
83,850
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 83,840 in words?
83,840 is written "eighty-three thousand eight hundred forty".
Is 83,840 a prime number?
No. 83,840 is a composite number, because it has more than two factors.
What are the factors of 83,840?
The factors of 83,840 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 524, 640, 655, 1,048, 1,310, 2,096, 2,620, 4,192, 5,240, 8,384, 10,480, 16,768, 20,960, 41,920 and 83,840.