813538380137943490560

813,538,380,137,943,490,560 is an even composite number composed of six prime numbers multiplied together.

What does the number 813538380137943490560 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 6720 divisors.

813538380137943490560 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of six thousand, seven hundred twenty divisors.

Prime factorization of 813538380137943490560:

213 × 34 × 5 × 193 × 292 × 3493

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 19 × 19 × 19 × 29 × 29 × 349 × 349 × 349)

See below for interesting mathematical facts about the number 813538380137943490560 from the Numbermatics database.


Names of 813538380137943490560

  • Cardinal: 813538380137943490560 can be written as Eight hundred thirteen quintillion, five hundred thirty-eight quadrillion, three hundred eighty trillion, one hundred thirty-seven billion, nine hundred forty-three million, four hundred ninety thousand, five hundred sixty.

Scientific notation

  • Scientific notation: 8.1353838013794349056 × 1020

Factors of 813538380137943490560

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 26
  • Sum of prime factors: 407

Divisors of 813538380137943490560

Bases of 813538380137943490560

  • Binary: 10110000011010000111001110111001101100101001001101001101100000000000002
  • Hexadecimal: 0x2C1A1CEE6CA4D36000
  • Base-36: 4ROVSNBP5SSG00

Squares and roots of 813538380137943490560

  • 813538380137943490560 squared (8135383801379434905602) is 661844695957469047702483792187876809113600
  • 813538380137943490560 cubed (8135383801379434905603) is 538436061852129085537016588016021717602068766332404803567616000
  • The square root of 813538380137943490560 is 28522594204.2084154209
  • The cube root of 813538380137943490560 is 9335251.3438758571

Scales and comparisons

How big is 813538380137943490560?
  • 813,538,380,137,943,490,560 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 813,538,380,137,943,490,560 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 813538380137943490560 cubic inches would be around 777937.6 feet tall.

Recreational maths with 813538380137943490560

  • 813538380137943490560 backwards is 065094349731083835318
  • 813538380137943490560 is a Harshad number.
  • The number of decimal digits it has is: 21
  • The sum of 813538380137943490560's digits is 90
  • More coming soon!

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"Number 813538380137943490560 - Facts about the integer". Numbermatics.com. 2024. Web. 18 May 2024.

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The information we have on file for 813538380137943490560 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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