820,120 in words
820,120
eight hundred twenty thousand one hundred twenty
820,120 is written eight hundred twenty thousand one hundred twenty.
Ways to write it
- As an ordinal
- eight hundred twenty thousand one hundred twentieth
- Expanded form
- 800,000 + 20,000 + 100 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 8 | 800,000 |
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 1 | 100 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 64 factors: too many to list
- First 10 multiples
- 820,120, 1,640,240, 2,460,360, 3,280,480, 4,100,600, 4,920,720, 5,740,840, 6,560,960, 7,381,080, 8,201,200
- Square
- 820,120 × 820,120 = 672,596,814,400
- Square root
- ≈ 905.60
- Sum of the digits
- 8 + 2 + 0 + 1 + 2 + 0 = 13
- Rounded to the nearest 10
- 820,120
- Rounded to the nearest 100
- 820,100
- Rounded to the nearest 1000
- 820,000
- Number before
- 820,119
- Number after
- 820,121
- In binary
11001000001110011000
Quick check
What number comes just after 820,120?
Show the answer
820,121
Is 820,120 even or odd?
Show the answer
Even
What is 820,120 + 10?
Show the answer
820,130
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 820,120 in words?
820,120 is written "eight hundred twenty thousand one hundred twenty".
Is 820,120 a prime number?
No. 820,120 is a composite number, because it has more than two factors.