13,820 in words
13,820
thirteen thousand eight hundred twenty
13,820 is written thirteen thousand eight hundred twenty.
Ways to write it
- As an ordinal
- thirteen thousand eight hundred twentieth
- Expanded form
- 10,000 + 3,000 + 800 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 1 | 10,000 |
| thousands | 3 | 3,000 |
| hundreds | 8 | 800 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 10, 20, 691, 1,382, 2,764, 3,455, 6,910 and 13,820 (12 factors)
- First 10 multiples
- 13,820, 27,640, 41,460, 55,280, 69,100, 82,920, 96,740, 110,560, 124,380, 138,200
- Square
- 13,820 × 13,820 = 190,992,400
- Square root
- ≈ 117.56
- Sum of the digits
- 1 + 3 + 8 + 2 + 0 = 14
- Rounded to the nearest 10
- 13,820
- Rounded to the nearest 100
- 13,800
- Rounded to the nearest 1000
- 14,000
- Number before
- 13,819
- Number after
- 13,821
- In binary
11010111111100
Quick check
What number comes just after 13,820?
Show the answer
13,821
Is 13,820 even or odd?
Show the answer
Even
What is 13,820 + 10?
Show the answer
13,830
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 13,820 in words?
13,820 is written "thirteen thousand eight hundred twenty".
Is 13,820 a prime number?
No. 13,820 is a composite number, because it has more than two factors.
What are the factors of 13,820?
The factors of 13,820 are 1, 2, 4, 5, 10, 20, 691, 1,382, 2,764, 3,455, 6,910 and 13,820.