249,021 in words
249,021
two hundred and forty-nine thousand and twenty-one
249,021 is written two hundred and forty-nine thousand and twenty-one.
Ways to write it
- As an ordinal
- two hundred and forty-nine thousand and twenty-first
- Expanded form
- 200,000 + 40,000 + 9,000 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 2 | 200,000 |
| ten thousands | 4 | 40,000 |
| thousands | 9 | 9,000 |
| hundreds | 0 | 0 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 9, 23, 27, 69, 207, 401, 621, 1,203, 3,609, 9,223, 10,827, 27,669, 83,007 and 249,021 (16 factors)
- First 10 multiples
- 249,021, 498,042, 747,063, 996,084, 1,245,105, 1,494,126, 1,743,147, 1,992,168, 2,241,189, 2,490,210
- Square
- 249,021 × 249,021 = 62,011,458,441
- Square root
- ≈ 499.02
- Sum of the digits
- 2 + 4 + 9 + 0 + 2 + 1 = 18
- Rounded to the nearest 10
- 249,020
- Rounded to the nearest 100
- 249,000
- Rounded to the nearest 1000
- 249,000
- Number before
- 249,020
- Number after
- 249,022
- In binary
111100110010111101
Quick check
What number comes just after 249,021?
Show the answer
249,022
Is 249,021 even or odd?
Show the answer
Odd
What is 249,021 + 10?
Show the answer
249,031
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 249,021 in words?
249,021 is written "two hundred and forty-nine thousand and twenty-one".
Is 249,021 a prime number?
No. 249,021 is a composite number, because it has more than two factors.
What are the factors of 249,021?
The factors of 249,021 are 1, 3, 9, 23, 27, 69, 207, 401, 621, 1,203, 3,609, 9,223, 10,827, 27,669, 83,007 and 249,021.