20,003 in words
20,003
twenty thousand and three
20,003 is written twenty thousand and three.
Ways to write it
- As an ordinal
- twenty thousand and third
- Expanded form
- 20,000 + 3
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 3 | 3 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 83, 241 and 20,003 (4 factors)
- First 10 multiples
- 20,003, 40,006, 60,009, 80,012, 100,015, 120,018, 140,021, 160,024, 180,027, 200,030
- Square
- 20,003 × 20,003 = 400,120,009
- Square root
- ≈ 141.43
- Sum of the digits
- 2 + 0 + 0 + 0 + 3 = 5
- Rounded to the nearest 10
- 20,000
- Rounded to the nearest 100
- 20,000
- Rounded to the nearest 1000
- 20,000
- Number before
- 20,002
- Number after
- 20,004
- In binary
100111000100011
Quick check
What number comes just after 20,003?
Show the answer
20,004
Is 20,003 even or odd?
Show the answer
Odd
What is 20,003 + 10?
Show the answer
20,013
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 20,003 in words?
20,003 is written "twenty thousand and three".
Is 20,003 a prime number?
No. 20,003 is a composite number, because it has more than two factors.
What are the factors of 20,003?
The factors of 20,003 are 1, 83, 241 and 20,003.