7,140 in words
7,140
seven thousand one hundred and forty
7,140 is written seven thousand one hundred and forty.
Ways to write it
- As an ordinal
- seven thousand one hundred and fortieth
- Expanded form
- 7,000 + 100 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| thousands | 7 | 7,000 |
| hundreds | 1 | 100 |
| tens | 4 | 40 |
| 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, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1,020, 1,190, 1,428, 1,785, 2,380, 3,570 and 7,140 (48 factors)
- First 10 multiples
- 7,140, 14,280, 21,420, 28,560, 35,700, 42,840, 49,980, 57,120, 64,260, 71,400
- Square
- 7,140 × 7,140 = 50,979,600
- Square root
- ≈ 84.50
- Sum of the digits
- 7 + 1 + 4 + 0 = 12
- Rounded to the nearest 10
- 7,140
- Rounded to the nearest 100
- 7,100
- Rounded to the nearest 1000
- 7,000
- Number before
- 7,139
- Number after
- 7,141
- In binary
1101111100100
Quick check
What number comes just after 7,140?
Show the answer
7,141
Is 7,140 even or odd?
Show the answer
Even
What is 7,140 + 10?
Show the answer
7,150
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 7,140 in words?
7,140 is written "seven thousand one hundred and forty".
Is 7,140 a prime number?
No. 7,140 is a composite number, because it has more than two factors.
What are the factors of 7,140?
The factors of 7,140 are 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1,020, 1,190, 1,428, 1,785, 2,380, 3,570 and 7,140.