20,480 in words
20,480
twenty thousand four hundred and eighty
20,480 is written twenty thousand four hundred and eighty.
Ways to write it
- As an ordinal
- twenty thousand four hundred and eightieth
- Expanded form
- 20,000 + 400 + 80
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 4 | 400 |
| tens | 8 | 80 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1,024, 1,280, 2,048, 2,560, 4,096, 5,120, 10,240 and 20,480 (26 factors)
- First 10 multiples
- 20,480, 40,960, 61,440, 81,920, 102,400, 122,880, 143,360, 163,840, 184,320, 204,800
- Square
- 20,480 × 20,480 = 419,430,400
- Square root
- ≈ 143.11
- Sum of the digits
- 2 + 0 + 4 + 8 + 0 = 14
- Rounded to the nearest 10
- 20,480
- Rounded to the nearest 100
- 20,500
- Rounded to the nearest 1000
- 20,000
- Number before
- 20,479
- Number after
- 20,481
- In binary
101000000000000
Quick check
What number comes just after 20,480?
Show the answer
20,481
Is 20,480 even or odd?
Show the answer
Even
What is 20,480 + 10?
Show the answer
20,490
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 20,480 in words?
20,480 is written "twenty thousand four hundred and eighty".
Is 20,480 a prime number?
No. 20,480 is a composite number, because it has more than two factors.
What are the factors of 20,480?
The factors of 20,480 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1,024, 1,280, 2,048, 2,560, 4,096, 5,120, 10,240 and 20,480.