340,021 in words
340,021
three hundred and forty thousand and twenty-one
340,021 is written three hundred and forty thousand and twenty-one.
Ways to write it
- As an ordinal
- three hundred and forty thousand and twenty-first
- Expanded form
- 300,000 + 40,000 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 3 | 300,000 |
| ten thousands | 4 | 40,000 |
| thousands | 0 | 0 |
| hundreds | 0 | 0 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 11, 30,911 and 340,021 (4 factors)
- First 10 multiples
- 340,021, 680,042, 1,020,063, 1,360,084, 1,700,105, 2,040,126, 2,380,147, 2,720,168, 3,060,189, 3,400,210
- Square
- 340,021 × 340,021 = 115,614,280,441
- Square root
- ≈ 583.11
- Sum of the digits
- 3 + 4 + 0 + 0 + 2 + 1 = 10
- Rounded to the nearest 10
- 340,020
- Rounded to the nearest 100
- 340,000
- Rounded to the nearest 1000
- 340,000
- Number before
- 340,020
- Number after
- 340,022
- In binary
1010011000000110101
Quick check
What number comes just after 340,021?
Show the answer
340,022
Is 340,021 even or odd?
Show the answer
Odd
What is 340,021 + 10?
Show the answer
340,031
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 340,021 in words?
340,021 is written "three hundred and forty thousand and twenty-one".
Is 340,021 a prime number?
No. 340,021 is a composite number, because it has more than two factors.
What are the factors of 340,021?
The factors of 340,021 are 1, 11, 30,911 and 340,021.