20,018 in words
20,018
twenty thousand eighteen
20,018 is written twenty thousand eighteen.
Ways to write it
- As an ordinal
- twenty thousand eighteenth
- Expanded form
- 20,000 + 10 + 8
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 0 | 0 |
| tens | 1 | 10 |
| ones | 8 | 8 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 10,009 and 20,018 (4 factors)
- First 10 multiples
- 20,018, 40,036, 60,054, 80,072, 100,090, 120,108, 140,126, 160,144, 180,162, 200,180
- Square
- 20,018 × 20,018 = 400,720,324
- Square root
- ≈ 141.48
- Sum of the digits
- 2 + 0 + 0 + 1 + 8 = 11
- Rounded to the nearest 10
- 20,020
- Rounded to the nearest 100
- 20,000
- Rounded to the nearest 1000
- 20,000
- Number before
- 20,017
- Number after
- 20,019
- In binary
100111000110010
Quick check
What number comes just after 20,018?
Show the answer
20,019
Is 20,018 even or odd?
Show the answer
Even
What is 20,018 + 10?
Show the answer
20,028
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 20,018 in words?
20,018 is written "twenty thousand eighteen".
Is 20,018 a prime number?
No. 20,018 is a composite number, because it has more than two factors.
What are the factors of 20,018?
The factors of 20,018 are 1, 2, 10,009 and 20,018.