7,980 in words
7,980
seven thousand nine hundred and eighty
7,980 is written seven thousand nine hundred and eighty.
Ways to write it
- As an ordinal
- seven thousand nine hundred and eightieth
- Expanded form
- 7,000 + 900 + 80
Place value
| Place | Digit | Value |
|---|---|---|
| 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, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1,140, 1,330, 1,596, 1,995, 2,660, 3,990 and 7,980 (48 factors)
- First 10 multiples
- 7,980, 15,960, 23,940, 31,920, 39,900, 47,880, 55,860, 63,840, 71,820, 79,800
- Square
- 7,980 × 7,980 = 63,680,400
- Square root
- ≈ 89.33
- Sum of the digits
- 7 + 9 + 8 + 0 = 24
- Rounded to the nearest 10
- 7,980
- Rounded to the nearest 100
- 8,000
- Rounded to the nearest 1000
- 8,000
- Number before
- 7,979
- Number after
- 7,981
- In binary
1111100101100
Quick check
What number comes just after 7,980?
Show the answer
7,981
Is 7,980 even or odd?
Show the answer
Even
What is 7,980 + 10?
Show the answer
7,990
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 7,980 in words?
7,980 is written "seven thousand nine hundred and eighty".
Is 7,980 a prime number?
No. 7,980 is a composite number, because it has more than two factors.
What are the factors of 7,980?
The factors of 7,980 are 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1,140, 1,330, 1,596, 1,995, 2,660, 3,990 and 7,980.