20,743 in words
20,743
twenty thousand seven hundred forty-three
20,743 is written twenty thousand seven hundred forty-three.
Ways to write it
- As an ordinal
- twenty thousand seven hundred forty-third
- Expanded form
- 20,000 + 700 + 40 + 3
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 7 | 700 |
| tens | 4 | 40 |
| ones | 3 | 3 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 20,743 (2 factors)
- First 10 multiples
- 20,743, 41,486, 62,229, 82,972, 103,715, 124,458, 145,201, 165,944, 186,687, 207,430
- Square
- 20,743 × 20,743 = 430,272,049
- Square root
- ≈ 144.02
- Sum of the digits
- 2 + 0 + 7 + 4 + 3 = 16
- Rounded to the nearest 10
- 20,740
- Rounded to the nearest 100
- 20,700
- Rounded to the nearest 1000
- 21,000
- Number before
- 20,742
- Number after
- 20,744
- In binary
101000100000111
Quick check
What number comes just after 20,743?
Show the answer
20,744
Is 20,743 even or odd?
Show the answer
Odd
What is 20,743 + 10?
Show the answer
20,753
Practice 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 20,743 in words?
20,743 is written "twenty thousand seven hundred forty-three".
Is 20,743 a prime number?
Yes. 20,743 is a prime number: its only factors are 1 and 20,743.
What are the factors of 20,743?
The factors of 20,743 are 1 and 20,743.