20,170 in words
20,170
twenty thousand one hundred seventy
20,170 is written twenty thousand one hundred seventy.
Ways to write it
- As an ordinal
- twenty thousand one hundred seventieth
- Expanded form
- 20,000 + 100 + 70
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 1 | 100 |
| tens | 7 | 70 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 5, 10, 2,017, 4,034, 10,085 and 20,170 (8 factors)
- First 10 multiples
- 20,170, 40,340, 60,510, 80,680, 100,850, 121,020, 141,190, 161,360, 181,530, 201,700
- Square
- 20,170 × 20,170 = 406,828,900
- Square root
- ≈ 142.02
- Sum of the digits
- 2 + 0 + 1 + 7 + 0 = 10
- Rounded to the nearest 10
- 20,170
- Rounded to the nearest 100
- 20,200
- Rounded to the nearest 1000
- 20,000
- Number before
- 20,169
- Number after
- 20,171
- In binary
100111011001010
Quick check
What number comes just after 20,170?
Show the answer
20,171
Is 20,170 even or odd?
Show the answer
Even
What is 20,170 + 10?
Show the answer
20,180
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 20,170 in words?
20,170 is written "twenty thousand one hundred seventy".
Is 20,170 a prime number?
No. 20,170 is a composite number, because it has more than two factors.
What are the factors of 20,170?
The factors of 20,170 are 1, 2, 5, 10, 2,017, 4,034, 10,085 and 20,170.