421,242 in words
421,242
four hundred twenty-one thousand two hundred forty-two
421,242 is written four hundred twenty-one thousand two hundred forty-two.
Ways to write it
- As an ordinal
- four hundred twenty-one thousand two hundred forty-second
- Expanded form
- 400,000 + 20,000 + 1,000 + 200 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 2 | 200 |
| tens | 4 | 40 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 3, 6, 70,207, 140,414, 210,621 and 421,242 (8 factors)
- First 10 multiples
- 421,242, 842,484, 1,263,726, 1,684,968, 2,106,210, 2,527,452, 2,948,694, 3,369,936, 3,791,178, 4,212,420
- Square
- 421,242 × 421,242 = 177,444,822,564
- Square root
- ≈ 649.03
- Sum of the digits
- 4 + 2 + 1 + 2 + 4 + 2 = 15
- Rounded to the nearest 10
- 421,240
- Rounded to the nearest 100
- 421,200
- Rounded to the nearest 1000
- 421,000
- Number before
- 421,241
- Number after
- 421,243
- In binary
1100110110101111010
Quick check
What number comes just after 421,242?
Show the answer
421,243
Is 421,242 even or odd?
Show the answer
Even
What is 421,242 + 10?
Show the answer
421,252
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 421,242 in words?
421,242 is written "four hundred twenty-one thousand two hundred forty-two".
Is 421,242 a prime number?
No. 421,242 is a composite number, because it has more than two factors.
What are the factors of 421,242?
The factors of 421,242 are 1, 2, 3, 6, 70,207, 140,414, 210,621 and 421,242.