81463375989072

81,463,375,989,072 is an even composite number composed of five prime numbers multiplied together.

What does the number 81463375989072 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 1260 divisors.

81463375989072 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, two hundred sixty divisors.

Prime factorization of 81463375989072:

24 × 32 × 75 × 116 × 19

(2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 7 × 7 × 7 × 11 × 11 × 11 × 11 × 11 × 11 × 19)

See below for interesting mathematical facts about the number 81463375989072 from the Numbermatics database.


Names of 81463375989072

  • Cardinal: 81463375989072 can be written as Eighty-one trillion, four hundred sixty-three billion, three hundred seventy-five million, nine hundred eighty-nine thousand and seventy-two.

Scientific notation

  • Scientific notation: 8.1463375989072 × 1013

Factors of 81463375989072

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 42

Divisors of 81463375989072

Bases of 81463375989072

  • Binary: 100101000010111001010111001011010001001010100002
  • Hexadecimal: 0x4A172B968950
  • Base-36: SVJRAQPG0

Squares and roots of 81463375989072

  • 81463375989072 squared (814633759890722) is 6636281627536912454263421184
  • 81463375989072 cubed (814633759890723) is 540613905393410167515020503658366517301248
  • The square root of 81463375989072 is 9025706.3983420157
  • The cube root of 81463375989072 is 43349.8369202535

Scales and comparisons

How big is 81463375989072?
  • 81,463,375,989,072 seconds is equal to 2,590,283 years, 19 weeks, 3 days, 31 minutes, 12 seconds.
  • To count from 1 to 81,463,375,989,072 would take you about six million, four hundred seventy-five thousand, seven hundred 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 81463375989072 cubic inches would be around 3612.5 feet tall.

Recreational maths with 81463375989072

  • 81463375989072 backwards is 27098957336418
  • 81463375989072 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 81463375989072's digits is 72
  • More coming soon!

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"Number 81463375989072 - Facts about the integer". Numbermatics.com. 2024. Web. 15 May 2024.

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Numbermatics. (2024). Number 81463375989072 - Facts about the integer. Retrieved 15 May 2024, from https://numbermatics.com/n/81463375989072/

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Numbermatics. 2024. "Number 81463375989072 - Facts about the integer". https://numbermatics.com/n/81463375989072/

The information we have on file for 81463375989072 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!

Keywords: Divisors of 81463375989072, math, Factors of 81463375989072, curriculum, school, college, exams, university, Prime factorization of 81463375989072, STEM, science, technology, engineering, physics, economics, calculator, eighty-one trillion, four hundred sixty-three billion, three hundred seventy-five million, nine hundred eighty-nine thousand and seventy-two.

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