20,443 in words
20,443
twenty thousand four hundred and forty-three
20,443 is written twenty thousand four hundred and forty-three.
Ways to write it
- As an ordinal
- twenty thousand four hundred and forty-third
- Expanded form
- 20,000 + 400 + 40 + 3
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 4 | 400 |
| tens | 4 | 40 |
| ones | 3 | 3 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 20,443 (2 factors)
- First 10 multiples
- 20,443, 40,886, 61,329, 81,772, 102,215, 122,658, 143,101, 163,544, 183,987, 204,430
- Square
- 20,443 × 20,443 = 417,916,249
- Square root
- ≈ 142.98
- Sum of the digits
- 2 + 0 + 4 + 4 + 3 = 13
- Rounded to the nearest 10
- 20,440
- Rounded to the nearest 100
- 20,400
- Rounded to the nearest 1000
- 20,000
- Number before
- 20,442
- Number after
- 20,444
- In binary
100111111011011
Quick check
What number comes just after 20,443?
Show the answer
20,444
Is 20,443 even or odd?
Show the answer
Odd
What is 20,443 + 10?
Show the answer
20,453
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 20,443 in words?
20,443 is written "twenty thousand four hundred and forty-three".
Is 20,443 a prime number?
Yes. 20,443 is a prime number: its only factors are 1 and 20,443.
What are the factors of 20,443?
The factors of 20,443 are 1 and 20,443.