20,243 in words
20,243
twenty thousand two hundred and forty-three
20,243 is written twenty thousand two hundred and forty-three.
Ways to write it
- As an ordinal
- twenty thousand two hundred and forty-third
- Expanded form
- 20,000 + 200 + 40 + 3
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 2 | 200 |
| tens | 4 | 40 |
| ones | 3 | 3 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 31, 653 and 20,243 (4 factors)
- First 10 multiples
- 20,243, 40,486, 60,729, 80,972, 101,215, 121,458, 141,701, 161,944, 182,187, 202,430
- Square
- 20,243 × 20,243 = 409,779,049
- Square root
- ≈ 142.28
- Sum of the digits
- 2 + 0 + 2 + 4 + 3 = 11
- Rounded to the nearest 10
- 20,240
- Rounded to the nearest 100
- 20,200
- Rounded to the nearest 1000
- 20,000
- Number before
- 20,242
- Number after
- 20,244
- In binary
100111100010011
Quick check
What number comes just after 20,243?
Show the answer
20,244
Is 20,243 even or odd?
Show the answer
Odd
What is 20,243 + 10?
Show the answer
20,253
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 20,243 in words?
20,243 is written "twenty thousand two hundred and forty-three".
Is 20,243 a prime number?
No. 20,243 is a composite number, because it has more than two factors.
What are the factors of 20,243?
The factors of 20,243 are 1, 31, 653 and 20,243.