489,021 in words
489,021
four hundred and eighty-nine thousand and twenty-one
489,021 is written four hundred and eighty-nine thousand and twenty-one.
Ways to write it
- As an ordinal
- four hundred and eighty-nine thousand and twenty-first
- Expanded form
- 400,000 + 80,000 + 9,000 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 8 | 80,000 |
| 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, 13, 39, 12,539, 37,617, 163,007 and 489,021 (8 factors)
- First 10 multiples
- 489,021, 978,042, 1,467,063, 1,956,084, 2,445,105, 2,934,126, 3,423,147, 3,912,168, 4,401,189, 4,890,210
- Square
- 489,021 × 489,021 = 239,141,538,441
- Square root
- ≈ 699.30
- Sum of the digits
- 4 + 8 + 9 + 0 + 2 + 1 = 24
- Rounded to the nearest 10
- 489,020
- Rounded to the nearest 100
- 489,000
- Rounded to the nearest 1000
- 489,000
- Number before
- 489,020
- Number after
- 489,022
- In binary
1110111011000111101
Quick check
What number comes just after 489,021?
Show the answer
489,022
Is 489,021 even or odd?
Show the answer
Odd
What is 489,021 + 10?
Show the answer
489,031
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 489,021 in words?
489,021 is written "four hundred and eighty-nine thousand and twenty-one".
Is 489,021 a prime number?
No. 489,021 is a composite number, because it has more than two factors.
What are the factors of 489,021?
The factors of 489,021 are 1, 3, 13, 39, 12,539, 37,617, 163,007 and 489,021.