43,421 in words
43,421
forty-three thousand four hundred and twenty-one
43,421 is written forty-three thousand four hundred and twenty-one.
Ways to write it
- As an ordinal
- forty-three thousand four hundred and twenty-first
- Expanded form
- 40,000 + 3,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 3 | 3,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 7, 6,203 and 43,421 (4 factors)
- First 10 multiples
- 43,421, 86,842, 130,263, 173,684, 217,105, 260,526, 303,947, 347,368, 390,789, 434,210
- Square
- 43,421 × 43,421 = 1,885,383,241
- Square root
- ≈ 208.38
- Sum of the digits
- 4 + 3 + 4 + 2 + 1 = 14
- Rounded to the nearest 10
- 43,420
- Rounded to the nearest 100
- 43,400
- Rounded to the nearest 1000
- 43,000
- Number before
- 43,420
- Number after
- 43,422
- In binary
1010100110011101
Quick check
What number comes just after 43,421?
Show the answer
43,422
Is 43,421 even or odd?
Show the answer
Odd
What is 43,421 + 10?
Show the answer
43,431
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 43,421 in words?
43,421 is written "forty-three thousand four hundred and twenty-one".
Is 43,421 a prime number?
No. 43,421 is a composite number, because it has more than two factors.
What are the factors of 43,421?
The factors of 43,421 are 1, 7, 6,203 and 43,421.