12987016385091840

12,987,016,385,091,840 is an even composite number composed of eight prime numbers multiplied together.

What does the number 12987016385091840 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 7776 divisors.

12987016385091840 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of seven thousand, seven hundred seventy-six divisors.

Prime factorization of 12987016385091840:

28 × 32 × 5 × 75 × 132 × 17 × 37 × 631

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 7 × 7 × 7 × 13 × 13 × 17 × 37 × 631)

See below for interesting mathematical facts about the number 12987016385091840 from the Numbermatics database.


Names of 12987016385091840

  • Cardinal: 12987016385091840 can be written as Twelve quadrillion, nine hundred eighty-seven trillion, sixteen billion, three hundred eighty-five million, ninety-one thousand, eight hundred forty.

Scientific notation

  • Scientific notation: 1.298701638509184 × 1016

Factors of 12987016385091840

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 715

Divisors of 12987016385091840

Bases of 12987016385091840

  • Binary: 1011100010001110011111011000100101001101011001000000002
  • Hexadecimal: 0x2E239F62535900
  • Base-36: 3JVIGYOUV40

Squares and roots of 12987016385091840

  • 12987016385091840 squared (129870163850918402) is 168662594586643923394605234585600
  • 12987016385091840 cubed (129870163850918403) is 2190423879448846907973260380094516429800341504000
  • The square root of 12987016385091840 is 113960591.3686474339
  • The cube root of 12987016385091840 is 235055.1636613137

Scales and comparisons

How big is 12987016385091840?
  • 12,987,016,385,091,840 seconds is equal to 412,946,949 years, 29 weeks, 3 days, 6 hours, 24 minutes.
  • To count from 1 to 12,987,016,385,091,840 would take you about one billion, two hundred thirty-eight million, eight hundred forty thousand, eight hundred forty-eight 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 12987016385091840 cubic inches would be around 19587.9 feet tall.

Recreational maths with 12987016385091840

  • 12987016385091840 backwards is 04819058361078921
  • 12987016385091840 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 12987016385091840's digits is 72
  • More coming soon!

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"Number 12987016385091840 - Facts about the integer". Numbermatics.com. 2024. Web. 5 June 2024.

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Numbermatics. (2024). Number 12987016385091840 - Facts about the integer. Retrieved 5 June 2024, from https://numbermatics.com/n/12987016385091840/

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The information we have on file for 12987016385091840 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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