72145903991616

72,145,903,991,616 is an even composite number composed of seven prime numbers multiplied together.

What does the number 72145903991616 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 2800 divisors.

72145903991616 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, eight hundred divisors.

Prime factorization of 72145903991616:

26 × 34 × 74 × 13 × 19 × 31 × 757

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 7 × 13 × 19 × 31 × 757)

See below for interesting mathematical facts about the number 72145903991616 from the Numbermatics database.


Names of 72145903991616

  • Cardinal: 72145903991616 can be written as Seventy-two trillion, one hundred forty-five billion, nine hundred three million, nine hundred ninety-one thousand, six hundred sixteen.

Scientific notation

  • Scientific notation: 7.2145903991616 × 1013

Factors of 72145903991616

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 832

Divisors of 72145903991616

Bases of 72145903991616

  • Binary: 100000110011101110001101111101010111011010000002
  • Hexadecimal: 0x419DC6FABB40
  • Base-36: PKNDCHG00

Squares and roots of 72145903991616

  • 72145903991616 squared (721459039916162) is 5205031462767473481798291456
  • 72145903991616 cubed (721459039916163) is 375521700186162732356522785077199348432896
  • The square root of 72145903991616 is 8493874.4982261187
  • The cube root of 72145903991616 is 41629.7586609999

Scales and comparisons

How big is 72145903991616?
  • 72,145,903,991,616 seconds is equal to 2,294,016 years, 30 weeks, 2 days, 22 hours, 33 minutes, 36 seconds.
  • To count from 1 to 72,145,903,991,616 would take you about five million, seven hundred thirty-five thousand and forty-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 72145903991616 cubic inches would be around 3469.1 feet tall.

Recreational maths with 72145903991616

  • 72145903991616 backwards is 61619930954127
  • 72145903991616 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 72145903991616's digits is 63
  • More coming soon!

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"Number 72145903991616 - Facts about the integer". Numbermatics.com. 2024. Web. 23 June 2024.

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Numbermatics. (2024). Number 72145903991616 - Facts about the integer. Retrieved 23 June 2024, from https://numbermatics.com/n/72145903991616/

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The information we have on file for 72145903991616 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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