830,720 in words
830,720
eight hundred thirty thousand seven hundred twenty
830,720 is written eight hundred thirty thousand seven hundred twenty.
Ways to write it
- As an ordinal
- eight hundred thirty thousand seven hundred twentieth
- Expanded form
- 800,000 + 30,000 + 700 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 8 | 800,000 |
| ten thousands | 3 | 30,000 |
| thousands | 0 | 0 |
| hundreds | 7 | 700 |
| 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
- 830,720, 1,661,440, 2,492,160, 3,322,880, 4,153,600, 4,984,320, 5,815,040, 6,645,760, 7,476,480, 8,307,200
- Square
- 830,720 × 830,720 = 690,095,718,400
- Square root
- ≈ 911.44
- Sum of the digits
- 8 + 3 + 0 + 7 + 2 + 0 = 20
- Rounded to the nearest 10
- 830,720
- Rounded to the nearest 100
- 830,700
- Rounded to the nearest 1000
- 831,000
- Number before
- 830,719
- Number after
- 830,721
- In binary
11001010110100000000
Quick check
What number comes just after 830,720?
Show the answer
830,721
Is 830,720 even or odd?
Show the answer
Even
What is 830,720 + 10?
Show the answer
830,730
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 830,720 in words?
830,720 is written "eight hundred thirty thousand seven hundred twenty".
Is 830,720 a prime number?
No. 830,720 is a composite number, because it has more than two factors.