421,231 in words
421,231
four hundred twenty-one thousand two hundred thirty-one
421,231 is written four hundred twenty-one thousand two hundred thirty-one.
Ways to write it
- As an ordinal
- four hundred twenty-one thousand two hundred thirty-first
- Expanded form
- 400,000 + 20,000 + 1,000 + 200 + 30 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 2 | 200 |
| tens | 3 | 30 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 157, 2,683 and 421,231 (4 factors)
- First 10 multiples
- 421,231, 842,462, 1,263,693, 1,684,924, 2,106,155, 2,527,386, 2,948,617, 3,369,848, 3,791,079, 4,212,310
- Square
- 421,231 × 421,231 = 177,435,555,361
- Square root
- ≈ 649.02
- Sum of the digits
- 4 + 2 + 1 + 2 + 3 + 1 = 13
- Rounded to the nearest 10
- 421,230
- Rounded to the nearest 100
- 421,200
- Rounded to the nearest 1000
- 421,000
- Number before
- 421,230
- Number after
- 421,232
- In binary
1100110110101101111
Quick check
What number comes just after 421,231?
Show the answer
421,232
Is 421,231 even or odd?
Show the answer
Odd
What is 421,231 + 10?
Show the answer
421,241
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 421,231 in words?
421,231 is written "four hundred twenty-one thousand two hundred thirty-one".
Is 421,231 a prime number?
No. 421,231 is a composite number, because it has more than two factors.
What are the factors of 421,231?
The factors of 421,231 are 1, 157, 2,683 and 421,231.