830640

830,640 is an even composite number composed of four prime numbers multiplied together.

What does the number 830640 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

830640 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 830640:

2⁴ × 3 × 5 × 3461

(2 × 2 × 2 × 2 × 3 × 5 × 3461)

See below for interesting mathematical facts about the number 830640 from the Numbermatics database.

Names of 830640

Cardinal: 830640 can be written as Eight hundred thirty thousand, six hundred forty.

Scientific notation

Scientific notation: 8.3064 × 10⁵

Factors of 830640

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 3471

Divisors of 830640

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 3461 6922 10383 13844 17305 20766 27688 34610 41532 51915 55376 69220 83064 103830 138440 166128 207660 276880 415320 830640
Sum of all divisors σ(n): 2575728
Sum of proper divisors (its aliquot sum) s(n): 1745088
830640 is an abundant number, because the sum of its proper divisors (1745088) is greater than itself. Its abundance is 914448

Bases of 830640

Binary: 11001010110010110000₂
Hexadecimal: 0xCACB0
Base-36: HSXC

Squares and roots of 830640

830640 squared (830640²) is 689962809600
830640 cubed (830640³) is 573110708166144000
The square root of 830640 is 911.3945358627
The cube root of 830640 is 94.0021125223

Scales and comparisons

How big is 830640?

830,640 seconds is equal to 1 week, 2 days, 14 hours, 44 minutes.
To count from 1 to 830,640 would take you about two days!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 830640 cubic inches would be around 7.8 feet tall.

Recreational maths with 830640

830640 backwards is 046038
The number of decimal digits it has is: 6
The sum of 830640's digits is 21
More coming soon!

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The information we have on file for 830640 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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