240,021 in words
240,021
two hundred and forty thousand and twenty-one
240,021 is written two hundred and forty thousand and twenty-one.
Ways to write it
- As an ordinal
- two hundred and forty thousand and twenty-first
- Expanded form
- 200,000 + 40,000 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 2 | 200,000 |
| 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, 3, 9, 26,669, 80,007 and 240,021 (6 factors)
- First 10 multiples
- 240,021, 480,042, 720,063, 960,084, 1,200,105, 1,440,126, 1,680,147, 1,920,168, 2,160,189, 2,400,210
- Square
- 240,021 × 240,021 = 57,610,080,441
- Square root
- ≈ 489.92
- Sum of the digits
- 2 + 4 + 0 + 0 + 2 + 1 = 9
- Rounded to the nearest 10
- 240,020
- Rounded to the nearest 100
- 240,000
- Rounded to the nearest 1000
- 240,000
- Number before
- 240,020
- Number after
- 240,022
- In binary
111010100110010101
Quick check
What number comes just after 240,021?
Show the answer
240,022
Is 240,021 even or odd?
Show the answer
Odd
What is 240,021 + 10?
Show the answer
240,031
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 240,021 in words?
240,021 is written "two hundred and forty thousand and twenty-one".
Is 240,021 a prime number?
No. 240,021 is a composite number, because it has more than two factors.
What are the factors of 240,021?
The factors of 240,021 are 1, 3, 9, 26,669, 80,007 and 240,021.