43,221 in words
43,221
forty-three thousand two hundred twenty-one
43,221 is written forty-three thousand two hundred twenty-one.
Ways to write it
- As an ordinal
- forty-three thousand two hundred twenty-first
- Expanded form
- 40,000 + 3,000 + 200 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 3 | 3,000 |
| hundreds | 2 | 200 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 14,407 and 43,221 (4 factors)
- First 10 multiples
- 43,221, 86,442, 129,663, 172,884, 216,105, 259,326, 302,547, 345,768, 388,989, 432,210
- Square
- 43,221 × 43,221 = 1,868,054,841
- Square root
- ≈ 207.90
- Sum of the digits
- 4 + 3 + 2 + 2 + 1 = 12
- Rounded to the nearest 10
- 43,220
- Rounded to the nearest 100
- 43,200
- Rounded to the nearest 1000
- 43,000
- Number before
- 43,220
- Number after
- 43,222
- In binary
1010100011010101
Quick check
What number comes just after 43,221?
Show the answer
43,222
Is 43,221 even or odd?
Show the answer
Odd
What is 43,221 + 10?
Show the answer
43,231
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 43,221 in words?
43,221 is written "forty-three thousand two hundred twenty-one".
Is 43,221 a prime number?
No. 43,221 is a composite number, because it has more than two factors.
What are the factors of 43,221?
The factors of 43,221 are 1, 3, 14,407 and 43,221.