20,120 in words
20,120
twenty thousand one hundred twenty
20,120 is written twenty thousand one hundred twenty.
Ways to write it
- As an ordinal
- twenty thousand one hundred twentieth
- Expanded form
- 20,000 + 100 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 1 | 100 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 8, 10, 20, 40, 503, 1,006, 2,012, 2,515, 4,024, 5,030, 10,060 and 20,120 (16 factors)
- First 10 multiples
- 20,120, 40,240, 60,360, 80,480, 100,600, 120,720, 140,840, 160,960, 181,080, 201,200
- Square
- 20,120 × 20,120 = 404,814,400
- Square root
- ≈ 141.84
- Sum of the digits
- 2 + 0 + 1 + 2 + 0 = 5
- Rounded to the nearest 10
- 20,120
- Rounded to the nearest 100
- 20,100
- Rounded to the nearest 1000
- 20,000
- Number before
- 20,119
- Number after
- 20,121
- In binary
100111010011000
Quick check
What number comes just after 20,120?
Show the answer
20,121
Is 20,120 even or odd?
Show the answer
Even
What is 20,120 + 10?
Show the answer
20,130
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 20,120 in words?
20,120 is written "twenty thousand one hundred twenty".
Is 20,120 a prime number?
No. 20,120 is a composite number, because it has more than two factors.
What are the factors of 20,120?
The factors of 20,120 are 1, 2, 4, 5, 8, 10, 20, 40, 503, 1,006, 2,012, 2,515, 4,024, 5,030, 10,060 and 20,120.