42,140 in words
42,140
forty-two thousand one hundred forty
42,140 is written forty-two thousand one hundred forty.
Ways to write it
- As an ordinal
- forty-two thousand one hundred fortieth
- Expanded form
- 40,000 + 2,000 + 100 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 1 | 100 |
| tens | 4 | 40 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1,204, 1,505, 2,107, 3,010, 4,214, 6,020, 8,428, 10,535, 21,070 and 42,140 (36 factors)
- First 10 multiples
- 42,140, 84,280, 126,420, 168,560, 210,700, 252,840, 294,980, 337,120, 379,260, 421,400
- Square
- 42,140 × 42,140 = 1,775,779,600
- Square root
- ≈ 205.28
- Sum of the digits
- 4 + 2 + 1 + 4 + 0 = 11
- Rounded to the nearest 10
- 42,140
- Rounded to the nearest 100
- 42,100
- Rounded to the nearest 1000
- 42,000
- Number before
- 42,139
- Number after
- 42,141
- In binary
1010010010011100
Quick check
What number comes just after 42,140?
Show the answer
42,141
Is 42,140 even or odd?
Show the answer
Even
What is 42,140 + 10?
Show the answer
42,150
Practice 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 42,140 in words?
42,140 is written "forty-two thousand one hundred forty".
Is 42,140 a prime number?
No. 42,140 is a composite number, because it has more than two factors.
What are the factors of 42,140?
The factors of 42,140 are 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1,204, 1,505, 2,107, 3,010, 4,214, 6,020, 8,428, 10,535, 21,070 and 42,140.