440,021 in words
440,021
four hundred and forty thousand and twenty-one
440,021 is written four hundred and forty thousand and twenty-one.
Ways to write it
- As an ordinal
- four hundred and forty thousand and twenty-first
- Expanded form
- 400,000 + 40,000 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| 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, 19, 23,159 and 440,021 (4 factors)
- First 10 multiples
- 440,021, 880,042, 1,320,063, 1,760,084, 2,200,105, 2,640,126, 3,080,147, 3,520,168, 3,960,189, 4,400,210
- Square
- 440,021 × 440,021 = 193,618,480,441
- Square root
- ≈ 663.34
- Sum of the digits
- 4 + 4 + 0 + 0 + 2 + 1 = 11
- Rounded to the nearest 10
- 440,020
- Rounded to the nearest 100
- 440,000
- Rounded to the nearest 1000
- 440,000
- Number before
- 440,020
- Number after
- 440,022
- In binary
1101011011011010101
Quick check
What number comes just after 440,021?
Show the answer
440,022
Is 440,021 even or odd?
Show the answer
Odd
What is 440,021 + 10?
Show the answer
440,031
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 440,021 in words?
440,021 is written "four hundred and forty thousand and twenty-one".
Is 440,021 a prime number?
No. 440,021 is a composite number, because it has more than two factors.
What are the factors of 440,021?
The factors of 440,021 are 1, 19, 23,159 and 440,021.