421,742 in words
421,742
four hundred twenty-one thousand seven hundred forty-two
421,742 is written four hundred twenty-one thousand seven hundred forty-two.
Ways to write it
- As an ordinal
- four hundred twenty-one thousand seven hundred forty-second
- Expanded form
- 400,000 + 20,000 + 1,000 + 700 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 7 | 700 |
| tens | 4 | 40 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 433, 487, 866, 974, 210,871 and 421,742 (8 factors)
- First 10 multiples
- 421,742, 843,484, 1,265,226, 1,686,968, 2,108,710, 2,530,452, 2,952,194, 3,373,936, 3,795,678, 4,217,420
- Square
- 421,742 × 421,742 = 177,866,314,564
- Square root
- ≈ 649.42
- Sum of the digits
- 4 + 2 + 1 + 7 + 4 + 2 = 20
- Rounded to the nearest 10
- 421,740
- Rounded to the nearest 100
- 421,700
- Rounded to the nearest 1000
- 422,000
- Number before
- 421,741
- Number after
- 421,743
- In binary
1100110111101101110
Quick check
What number comes just after 421,742?
Show the answer
421,743
Is 421,742 even or odd?
Show the answer
Even
What is 421,742 + 10?
Show the answer
421,752
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 421,742 in words?
421,742 is written "four hundred twenty-one thousand seven hundred forty-two".
Is 421,742 a prime number?
No. 421,742 is a composite number, because it has more than two factors.
What are the factors of 421,742?
The factors of 421,742 are 1, 2, 433, 487, 866, 974, 210,871 and 421,742.