421,442 in words
421,442
four hundred twenty-one thousand four hundred forty-two
421,442 is written four hundred twenty-one thousand four hundred forty-two.
Ways to write it
- As an ordinal
- four hundred twenty-one thousand four hundred forty-second
- Expanded form
- 400,000 + 20,000 + 1,000 + 400 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 4 | 400 |
| tens | 4 | 40 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 7, 14, 30,103, 60,206, 210,721 and 421,442 (8 factors)
- First 10 multiples
- 421,442, 842,884, 1,264,326, 1,685,768, 2,107,210, 2,528,652, 2,950,094, 3,371,536, 3,792,978, 4,214,420
- Square
- 421,442 × 421,442 = 177,613,359,364
- Square root
- ≈ 649.19
- Sum of the digits
- 4 + 2 + 1 + 4 + 4 + 2 = 17
- Rounded to the nearest 10
- 421,440
- Rounded to the nearest 100
- 421,400
- Rounded to the nearest 1000
- 421,000
- Number before
- 421,441
- Number after
- 421,443
- In binary
1100110111001000010
Quick check
What number comes just after 421,442?
Show the answer
421,443
Is 421,442 even or odd?
Show the answer
Even
What is 421,442 + 10?
Show the answer
421,452
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 421,442 in words?
421,442 is written "four hundred twenty-one thousand four hundred forty-two".
Is 421,442 a prime number?
No. 421,442 is a composite number, because it has more than two factors.
What are the factors of 421,442?
The factors of 421,442 are 1, 2, 7, 14, 30,103, 60,206, 210,721 and 421,442.