13121366790891520

13,121,366,790,891,520 is an even composite number composed of seven prime numbers multiplied together.

What does the number 13121366790891520 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 2592 divisors.

13121366790891520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, five hundred ninety-two divisors.

Prime factorization of 13121366790891520:

211 × 5 × 72 × 172 × 372 × 157 × 421

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 17 × 17 × 37 × 37 × 157 × 421)

See below for interesting mathematical facts about the number 13121366790891520 from the Numbermatics database.


Names of 13121366790891520

  • Cardinal: 13121366790891520 can be written as Thirteen quadrillion, one hundred twenty-one trillion, three hundred sixty-six billion, seven hundred ninety million, eight hundred ninety-one thousand, five hundred twenty.

Scientific notation

  • Scientific notation: 1.312136679089152 × 1016

Factors of 13121366790891520

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 20
  • Sum of prime factors: 646

Divisors of 13121366790891520

Bases of 13121366790891520

  • Binary: 1011101001110111010000010001101000100111101000000000002
  • Hexadecimal: 0x2E9DD04689E800
  • Base-36: 3L74WORN8XS

Squares and roots of 13121366790891520

  • 13121366790891520 squared (131213667908915202) is 172170266461110825942036407910400
  • 13121366790891520 cubed (131213667908915203) is 2259109216721763653980716511270260153996279808000
  • The square root of 13121366790891520 is 114548534.6518737445
  • The cube root of 13121366790891520 is 235862.9314595609

Scales and comparisons

How big is 13121366790891520?
  • 13,121,366,790,891,520 seconds is equal to 417,218,876 years, 46 weeks, 4 days, 20 hours, 58 minutes, 40 seconds.
  • To count from 1 to 13,121,366,790,891,520 would take you about one billion, two hundred fifty-one million, six hundred fifty-six thousand, six hundred thirty 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 13121366790891520 cubic inches would be around 19655.2 feet tall.

Recreational maths with 13121366790891520

  • 13121366790891520 backwards is 02519809766312131
  • 13121366790891520 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 13121366790891520's digits is 64
  • More coming soon!

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"Number 13121366790891520 - Facts about the integer". Numbermatics.com. 2024. Web. 25 September 2024.

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Numbermatics. (2024). Number 13121366790891520 - Facts about the integer. Retrieved 25 September 2024, from https://numbermatics.com/n/13121366790891520/

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The information we have on file for 13121366790891520 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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