20,340 in words
20,340
twenty thousand three hundred and forty
20,340 is written twenty thousand three hundred and forty.
Ways to write it
- As an ordinal
- twenty thousand three hundred and fortieth
- Expanded form
- 20,000 + 300 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 3 | 300 |
| tens | 4 | 40 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1,017, 1,130, 1,356, 1,695, 2,034, 2,260, 3,390, 4,068, 5,085, 6,780, 10,170 and 20,340 (36 factors)
- First 10 multiples
- 20,340, 40,680, 61,020, 81,360, 101,700, 122,040, 142,380, 162,720, 183,060, 203,400
- Square
- 20,340 × 20,340 = 413,715,600
- Square root
- ≈ 142.62
- Sum of the digits
- 2 + 0 + 3 + 4 + 0 = 9
- Rounded to the nearest 10
- 20,340
- Rounded to the nearest 100
- 20,300
- Rounded to the nearest 1000
- 20,000
- Number before
- 20,339
- Number after
- 20,341
- In binary
100111101110100
Quick check
What number comes just after 20,340?
Show the answer
20,341
Is 20,340 even or odd?
Show the answer
Even
What is 20,340 + 10?
Show the answer
20,350
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 20,340 in words?
20,340 is written "twenty thousand three hundred and forty".
Is 20,340 a prime number?
No. 20,340 is a composite number, because it has more than two factors.
What are the factors of 20,340?
The factors of 20,340 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1,017, 1,130, 1,356, 1,695, 2,034, 2,260, 3,390, 4,068, 5,085, 6,780, 10,170 and 20,340.