309,740 in words
309,740
three hundred and nine thousand seven hundred and forty
309,740 is written three hundred and nine thousand seven hundred and forty.
Ways to write it
- As an ordinal
- three hundred and nine thousand seven hundred and fortieth
- Expanded form
- 300,000 + 9,000 + 700 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 3 | 300,000 |
| ten thousands | 0 | 0 |
| thousands | 9 | 9,000 |
| hundreds | 7 | 700 |
| tens | 4 | 40 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 911, 1,822, 3,644, 4,555, 9,110, 15,487, 18,220, 30,974, 61,948, 77,435, 154,870 and 309,740 (24 factors)
- First 10 multiples
- 309,740, 619,480, 929,220, 1,238,960, 1,548,700, 1,858,440, 2,168,180, 2,477,920, 2,787,660, 3,097,400
- Square
- 309,740 × 309,740 = 95,938,867,600
- Square root
- ≈ 556.54
- Sum of the digits
- 3 + 0 + 9 + 7 + 4 + 0 = 23
- Rounded to the nearest 10
- 309,740
- Rounded to the nearest 100
- 309,700
- Rounded to the nearest 1000
- 310,000
- Number before
- 309,739
- Number after
- 309,741
- In binary
1001011100111101100
Quick check
What number comes just after 309,740?
Show the answer
309,741
Is 309,740 even or odd?
Show the answer
Even
What is 309,740 + 10?
Show the answer
309,750
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 309,740 in words?
309,740 is written "three hundred and nine thousand seven hundred and forty".
Is 309,740 a prime number?
No. 309,740 is a composite number, because it has more than two factors.
What are the factors of 309,740?
The factors of 309,740 are 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 911, 1,822, 3,644, 4,555, 9,110, 15,487, 18,220, 30,974, 61,948, 77,435, 154,870 and 309,740.