27,640 in words
27,640
twenty-seven thousand six hundred and forty
27,640 is written twenty-seven thousand six hundred and forty.
Ways to write it
- As an ordinal
- twenty-seven thousand six hundred and fortieth
- Expanded form
- 20,000 + 7,000 + 600 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 7 | 7,000 |
| hundreds | 6 | 600 |
| 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, 691, 1,382, 2,764, 3,455, 5,528, 6,910, 13,820 and 27,640 (16 factors)
- First 10 multiples
- 27,640, 55,280, 82,920, 110,560, 138,200, 165,840, 193,480, 221,120, 248,760, 276,400
- Square
- 27,640 × 27,640 = 763,969,600
- Square root
- ≈ 166.25
- Sum of the digits
- 2 + 7 + 6 + 4 + 0 = 19
- Rounded to the nearest 10
- 27,640
- Rounded to the nearest 100
- 27,600
- Rounded to the nearest 1000
- 28,000
- Number before
- 27,639
- Number after
- 27,641
- In binary
110101111111000
Quick check
What number comes just after 27,640?
Show the answer
27,641
Is 27,640 even or odd?
Show the answer
Even
What is 27,640 + 10?
Show the answer
27,650
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 27,640 in words?
27,640 is written "twenty-seven thousand six hundred and forty".
Is 27,640 a prime number?
No. 27,640 is a composite number, because it has more than two factors.
What are the factors of 27,640?
The factors of 27,640 are 1, 2, 4, 5, 8, 10, 20, 40, 691, 1,382, 2,764, 3,455, 5,528, 6,910, 13,820 and 27,640.