42,020 in words
42,020
forty-two thousand twenty
42,020 is written forty-two thousand twenty.
Ways to write it
- As an ordinal
- forty-two thousand twentieth
- Expanded form
- 40,000 + 2,000 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 0 | 0 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 764, 955, 1,910, 2,101, 3,820, 4,202, 8,404, 10,505, 21,010 and 42,020 (24 factors)
- First 10 multiples
- 42,020, 84,040, 126,060, 168,080, 210,100, 252,120, 294,140, 336,160, 378,180, 420,200
- Square
- 42,020 × 42,020 = 1,765,680,400
- Square root
- ≈ 204.99
- Sum of the digits
- 4 + 2 + 0 + 2 + 0 = 8
- Rounded to the nearest 10
- 42,020
- Rounded to the nearest 100
- 42,000
- Rounded to the nearest 1000
- 42,000
- Number before
- 42,019
- Number after
- 42,021
- In binary
1010010000100100
Quick check
What number comes just after 42,020?
Show the answer
42,021
Is 42,020 even or odd?
Show the answer
Even
What is 42,020 + 10?
Show the answer
42,030
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 42,020 in words?
42,020 is written "forty-two thousand twenty".
Is 42,020 a prime number?
No. 42,020 is a composite number, because it has more than two factors.
What are the factors of 42,020?
The factors of 42,020 are 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 764, 955, 1,910, 2,101, 3,820, 4,202, 8,404, 10,505, 21,010 and 42,020.