82405200990689721

82,405,200,990,689,721 is an odd composite number composed of three prime numbers multiplied together.

What does the number 82405200990689721 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 27 divisors.

82405200990689721 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-seven divisors.

Prime factorization of 82405200990689721:

3² × 97² × 986471²

(3 × 3 × 97 × 97 × 986471 × 986471)

See below for interesting mathematical facts about the number 82405200990689721 from the Numbermatics database.

Names of 82405200990689721

Cardinal: 82405200990689721 can be written as Eighty-two quadrillion, four hundred five trillion, two hundred billion, nine hundred ninety million, six hundred eighty-nine thousand, seven hundred twenty-one.

Scientific notation

Scientific notation: 8.2405200990689721 × 10¹⁶

Factors of 82405200990689721

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 986571

Divisors of 82405200990689721

Number of divisors d(n): 27
Complete list of divisors:
1 3 9 97 291 873 9409 28227 84681 986471 2959413 8878239 95687687 287063061 861189183 9281705639 27845116917 83535350751 973125033841 2919375101523 8758125304569 94393128282577 283179384847731 849538154543193 9156133443409969 27468400330229907 82405200990689721
Sum of all divisors σ(n): 120269617976503983
Sum of proper divisors (its aliquot sum) s(n): 37864416985814262
82405200990689721 is a deficient number, because the sum of its proper divisors (37864416985814262) is less than itself. Its deficiency is 44540784004875459

Bases of 82405200990689721

Binary: 100100100110000110001011111111100101100011101100110111001₂
Hexadecimal: 0x124C317FCB1D9B9
Base-36: MJE7EPYM8C9

Squares and roots of 82405200990689721

82405200990689721 squared (82405200990689721²) is 6790617150315970175364523295057841
82405200990689721 cubed (82405200990689721³) is 559582171122612195559292169910101055652053179152361
82405200990689721 is a perfect square number. Its square root is 287063061
The cube root of 82405200990689721 is 435162.5780475209

Scales and comparisons

How big is 82405200990689721?

82,405,200,990,689,721 seconds is equal to 2,620,230,495 years, 25 weeks, 4 hours, 55 minutes, 21 seconds.
To count from 1 to 82,405,200,990,689,721 would take you about seven billion, eight hundred sixty million, six hundred ninety-one thousand, four hundred eighty-six years!

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 82405200990689721 cubic inches would be around 36263.5 feet tall.

Recreational maths with 82405200990689721

82405200990689721 backwards is 12798609900250428
The number of decimal digits it has is: 17
The sum of 82405200990689721's digits is 72
More coming soon!

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The information we have on file for 82405200990689721 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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