42,243 in words
42,243
forty-two thousand two hundred forty-three
42,243 is written forty-two thousand two hundred forty-three.
Ways to write it
- As an ordinal
- forty-two thousand two hundred forty-third
- Expanded form
- 40,000 + 2,000 + 200 + 40 + 3
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 2 | 200 |
| tens | 4 | 40 |
| ones | 3 | 3 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 14,081 and 42,243 (4 factors)
- First 10 multiples
- 42,243, 84,486, 126,729, 168,972, 211,215, 253,458, 295,701, 337,944, 380,187, 422,430
- Square
- 42,243 × 42,243 = 1,784,471,049
- Square root
- ≈ 205.53
- Sum of the digits
- 4 + 2 + 2 + 4 + 3 = 15
- Rounded to the nearest 10
- 42,240
- Rounded to the nearest 100
- 42,200
- Rounded to the nearest 1000
- 42,000
- Number before
- 42,242
- Number after
- 42,244
- In binary
1010010100000011
Quick check
What number comes just after 42,243?
Show the answer
42,244
Is 42,243 even or odd?
Show the answer
Odd
What is 42,243 + 10?
Show the answer
42,253
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 42,243 in words?
42,243 is written "forty-two thousand two hundred forty-three".
Is 42,243 a prime number?
No. 42,243 is a composite number, because it has more than two factors.
What are the factors of 42,243?
The factors of 42,243 are 1, 3, 14,081 and 42,243.