20,429 in words
20,429
twenty thousand four hundred and twenty-nine
20,429 is written twenty thousand four hundred and twenty-nine.
Ways to write it
- As an ordinal
- twenty thousand four hundred and twenty-ninth
- Expanded form
- 20,000 + 400 + 20 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 9 | 9 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 31, 659 and 20,429 (4 factors)
- First 10 multiples
- 20,429, 40,858, 61,287, 81,716, 102,145, 122,574, 143,003, 163,432, 183,861, 204,290
- Square
- 20,429 × 20,429 = 417,344,041
- Square root
- ≈ 142.93
- Sum of the digits
- 2 + 0 + 4 + 2 + 9 = 17
- Rounded to the nearest 10
- 20,430
- Rounded to the nearest 100
- 20,400
- Rounded to the nearest 1000
- 20,000
- Number before
- 20,428
- Number after
- 20,430
- In binary
100111111001101
Quick check
What number comes just after 20,429?
Show the answer
20,430
Is 20,429 even or odd?
Show the answer
Odd
What is 20,429 + 10?
Show the answer
20,439
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 20,429 in words?
20,429 is written "twenty thousand four hundred and twenty-nine".
Is 20,429 a prime number?
No. 20,429 is a composite number, because it has more than two factors.
What are the factors of 20,429?
The factors of 20,429 are 1, 31, 659 and 20,429.