27,980 in words
27,980
twenty-seven thousand nine hundred eighty
27,980 is written twenty-seven thousand nine hundred eighty.
Ways to write it
- As an ordinal
- twenty-seven thousand nine hundred eightieth
- Expanded form
- 20,000 + 7,000 + 900 + 80
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 7 | 7,000 |
| hundreds | 9 | 900 |
| tens | 8 | 80 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 10, 20, 1,399, 2,798, 5,596, 6,995, 13,990 and 27,980 (12 factors)
- First 10 multiples
- 27,980, 55,960, 83,940, 111,920, 139,900, 167,880, 195,860, 223,840, 251,820, 279,800
- Square
- 27,980 × 27,980 = 782,880,400
- Square root
- ≈ 167.27
- Sum of the digits
- 2 + 7 + 9 + 8 + 0 = 26
- Rounded to the nearest 10
- 27,980
- Rounded to the nearest 100
- 28,000
- Rounded to the nearest 1000
- 28,000
- Number before
- 27,979
- Number after
- 27,981
- In binary
110110101001100
Quick check
What number comes just after 27,980?
Show the answer
27,981
Is 27,980 even or odd?
Show the answer
Even
What is 27,980 + 10?
Show the answer
27,990
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 27,980 in words?
27,980 is written "twenty-seven thousand nine hundred eighty".
Is 27,980 a prime number?
No. 27,980 is a composite number, because it has more than two factors.
What are the factors of 27,980?
The factors of 27,980 are 1, 2, 4, 5, 10, 20, 1,399, 2,798, 5,596, 6,995, 13,990 and 27,980.