23,420 in words
23,420
twenty-three thousand four hundred twenty
23,420 is written twenty-three thousand four hundred twenty.
Ways to write it
- As an ordinal
- twenty-three thousand four hundred twentieth
- Expanded form
- 20,000 + 3,000 + 400 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 3 | 3,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 10, 20, 1,171, 2,342, 4,684, 5,855, 11,710 and 23,420 (12 factors)
- First 10 multiples
- 23,420, 46,840, 70,260, 93,680, 117,100, 140,520, 163,940, 187,360, 210,780, 234,200
- Square
- 23,420 × 23,420 = 548,496,400
- Square root
- ≈ 153.04
- Sum of the digits
- 2 + 3 + 4 + 2 + 0 = 11
- Rounded to the nearest 10
- 23,420
- Rounded to the nearest 100
- 23,400
- Rounded to the nearest 1000
- 23,000
- Number before
- 23,419
- Number after
- 23,421
- In binary
101101101111100
Quick check
What number comes just after 23,420?
Show the answer
23,421
Is 23,420 even or odd?
Show the answer
Even
What is 23,420 + 10?
Show the answer
23,430
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 23,420 in words?
23,420 is written "twenty-three thousand four hundred twenty".
Is 23,420 a prime number?
No. 23,420 is a composite number, because it has more than two factors.
What are the factors of 23,420?
The factors of 23,420 are 1, 2, 4, 5, 10, 20, 1,171, 2,342, 4,684, 5,855, 11,710 and 23,420.