72155218505940

72,155,218,505,940 is an even composite number composed of seven prime numbers multiplied together.

What does the number 72155218505940 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1512 divisors.

72155218505940 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, five hundred twelve divisors.

Prime factorization of 72155218505940:

22 × 36 × 5 × 192 × 31 × 47 × 972

(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 19 × 19 × 31 × 47 × 97 × 97)

See below for interesting mathematical facts about the number 72155218505940 from the Numbermatics database.


Names of 72155218505940

  • Cardinal: 72155218505940 can be written as Seventy-two trillion, one hundred fifty-five billion, two hundred eighteen million, five hundred five thousand, nine hundred forty.

Scientific notation

  • Scientific notation: 7.215521850594 × 1013

Factors of 72155218505940

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 15
  • Sum of prime factors: 204

Divisors of 72155218505940

Bases of 72155218505940

  • Binary: 100000110011111111100100010101011110000110101002
  • Hexadecimal: 0x419FF22AF0D4
  • Base-36: PKRNE3T90

Squares and roots of 72155218505940

  • 72155218505940 squared (721552185059402) is 5206375557639946245815283600
  • 72155218505940 cubed (721552185059403) is 375667165985495536507437779497609384584000
  • The square root of 72155218505940 is 8494422.7882734917
  • The cube root of 72155218505940 is 41631.5501431473

Scales and comparisons

How big is 72155218505940?
  • 72,155,218,505,940 seconds is equal to 2,294,312 years, 39 weeks, 2 days, 19 hours, 39 minutes.
  • To count from 1 to 72,155,218,505,940 would take you about five million, seven hundred thirty-five thousand, seven hundred eighty-one 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 72155218505940 cubic inches would be around 3469.3 feet tall.

Recreational maths with 72155218505940

  • 72155218505940 backwards is 04950581255127
  • 72155218505940 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 72155218505940's digits is 54
  • More coming soon!

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"Number 72155218505940 - Facts about the integer". Numbermatics.com. 2024. Web. 11 May 2024.

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Numbermatics. (2024). Number 72155218505940 - Facts about the integer. Retrieved 11 May 2024, from https://numbermatics.com/n/72155218505940/

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Numbermatics. 2024. "Number 72155218505940 - Facts about the integer". https://numbermatics.com/n/72155218505940/

The information we have on file for 72155218505940 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 72155218505940, math, Factors of 72155218505940, curriculum, school, college, exams, university, Prime factorization of 72155218505940, STEM, science, technology, engineering, physics, economics, calculator, seventy-two trillion, one hundred fifty-five billion, two hundred eighteen million, five hundred five thousand, nine hundred forty.

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