309,742 in words
309,742
three hundred nine thousand seven hundred forty-two
309,742 is written three hundred nine thousand seven hundred forty-two.
Ways to write it
- As an ordinal
- three hundred nine thousand seven hundred forty-second
- Expanded form
- 300,000 + 9,000 + 700 + 40 + 2
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 | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 154,871 and 309,742 (4 factors)
- First 10 multiples
- 309,742, 619,484, 929,226, 1,238,968, 1,548,710, 1,858,452, 2,168,194, 2,477,936, 2,787,678, 3,097,420
- Square
- 309,742 × 309,742 = 95,940,106,564
- Square root
- ≈ 556.54
- Sum of the digits
- 3 + 0 + 9 + 7 + 4 + 2 = 25
- Rounded to the nearest 10
- 309,740
- Rounded to the nearest 100
- 309,700
- Rounded to the nearest 1000
- 310,000
- Number before
- 309,741
- Number after
- 309,743
- In binary
1001011100111101110
Quick check
What number comes just after 309,742?
Show the answer
309,743
Is 309,742 even or odd?
Show the answer
Even
What is 309,742 + 10?
Show the answer
309,752
Practice 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 309,742 in words?
309,742 is written "three hundred nine thousand seven hundred forty-two".
Is 309,742 a prime number?
No. 309,742 is a composite number, because it has more than two factors.
What are the factors of 309,742?
The factors of 309,742 are 1, 2, 154,871 and 309,742.