242,820 in words
242,820
two hundred forty-two thousand eight hundred twenty
242,820 is written two hundred forty-two thousand eight hundred twenty.
Ways to write it
- As an ordinal
- two hundred forty-two thousand eight hundred twentieth
- Expanded form
- 200,000 + 40,000 + 2,000 + 800 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 2 | 200,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 8 | 800 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 72 factors: too many to list
- First 10 multiples
- 242,820, 485,640, 728,460, 971,280, 1,214,100, 1,456,920, 1,699,740, 1,942,560, 2,185,380, 2,428,200
- Square
- 242,820 × 242,820 = 58,961,552,400
- Square root
- ≈ 492.77
- Sum of the digits
- 2 + 4 + 2 + 8 + 2 + 0 = 18
- Rounded to the nearest 10
- 242,820
- Rounded to the nearest 100
- 242,800
- Rounded to the nearest 1000
- 243,000
- Number before
- 242,819
- Number after
- 242,821
- In binary
111011010010000100
Quick check
What number comes just after 242,820?
Show the answer
242,821
Is 242,820 even or odd?
Show the answer
Even
What is 242,820 + 10?
Show the answer
242,830
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 242,820 in words?
242,820 is written "two hundred forty-two thousand eight hundred twenty".
Is 242,820 a prime number?
No. 242,820 is a composite number, because it has more than two factors.