42,166 in words
42,166
forty-two thousand one hundred and sixty-six
42,166 is written forty-two thousand one hundred and sixty-six.
Ways to write it
- As an ordinal
- forty-two thousand one hundred and sixty-sixth
- Expanded form
- 40,000 + 2,000 + 100 + 60 + 6
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 1 | 100 |
| tens | 6 | 60 |
| ones | 6 | 6 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 29, 58, 727, 1,454, 21,083 and 42,166 (8 factors)
- First 10 multiples
- 42,166, 84,332, 126,498, 168,664, 210,830, 252,996, 295,162, 337,328, 379,494, 421,660
- Square
- 42,166 × 42,166 = 1,777,971,556
- Square root
- ≈ 205.34
- Sum of the digits
- 4 + 2 + 1 + 6 + 6 = 19
- Rounded to the nearest 10
- 42,170
- Rounded to the nearest 100
- 42,200
- Rounded to the nearest 1000
- 42,000
- Number before
- 42,165
- Number after
- 42,167
- In binary
1010010010110110
Quick check
What number comes just after 42,166?
Show the answer
42,167
Is 42,166 even or odd?
Show the answer
Even
What is 42,166 + 10?
Show the answer
42,176
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 42,166 in words?
42,166 is written "forty-two thousand one hundred and sixty-six".
Is 42,166 a prime number?
No. 42,166 is a composite number, because it has more than two factors.
What are the factors of 42,166?
The factors of 42,166 are 1, 2, 29, 58, 727, 1,454, 21,083 and 42,166.