20,804 in words
20,804
twenty thousand eight hundred and four
20,804 is written twenty thousand eight hundred and four.
Ways to write it
- As an ordinal
- twenty thousand eight hundred and fourth
- Expanded form
- 20,000 + 800 + 4
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 8 | 800 |
| tens | 0 | 0 |
| ones | 4 | 4 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 7, 14, 28, 743, 1,486, 2,972, 5,201, 10,402 and 20,804 (12 factors)
- First 10 multiples
- 20,804, 41,608, 62,412, 83,216, 104,020, 124,824, 145,628, 166,432, 187,236, 208,040
- Square
- 20,804 × 20,804 = 432,806,416
- Square root
- ≈ 144.24
- Sum of the digits
- 2 + 0 + 8 + 0 + 4 = 14
- Rounded to the nearest 10
- 20,800
- Rounded to the nearest 100
- 20,800
- Rounded to the nearest 1000
- 21,000
- Number before
- 20,803
- Number after
- 20,805
- In binary
101000101000100
Quick check
What number comes just after 20,804?
Show the answer
20,805
Is 20,804 even or odd?
Show the answer
Even
What is 20,804 + 10?
Show the answer
20,814
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 20,804 in words?
20,804 is written "twenty thousand eight hundred and four".
Is 20,804 a prime number?
No. 20,804 is a composite number, because it has more than two factors.
What are the factors of 20,804?
The factors of 20,804 are 1, 2, 4, 7, 14, 28, 743, 1,486, 2,972, 5,201, 10,402 and 20,804.