72920128145172672

72,920,128,145,172,672 is an even composite number composed of seven prime numbers multiplied together.

What does the number 72920128145172672 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 4032 divisors.

72920128145172672 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four thousand and thirty-two divisors.

Prime factorization of 72920128145172672:

26 × 3 × 72 × 133 × 172 × 373 × 241

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 13 × 13 × 13 × 17 × 17 × 37 × 37 × 37 × 241)

See below for interesting mathematical facts about the number 72920128145172672 from the Numbermatics database.


Names of 72920128145172672

  • Cardinal: 72920128145172672 can be written as Seventy-two quadrillion, nine hundred twenty trillion, one hundred twenty-eight billion, one hundred forty-five million, one hundred seventy-two thousand, six hundred seventy-two.

Scientific notation

  • Scientific notation: 7.2920128145172672 × 1016

Factors of 72920128145172672

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 320

Divisors of 72920128145172672

Bases of 72920128145172672

  • Binary: 1000000110001000001111000010111110001000110101000110000002
  • Hexadecimal: 0x10310785F11A8C0
  • Base-36: JY010ERPXHC

Squares and roots of 72920128145172672

  • 72920128145172672 squared (729201281451726722) is 5317345088708403669759136695619584
  • 72920128145172672 cubed (729201281451726723) is 387741485260721344748381966607616575103097704808448
  • The square root of 72920128145172672 is 270037271.7703477911
  • The cube root of 72920128145172672 is 417781.4386369361

Scales and comparisons

How big is 72920128145172672?
  • 72,920,128,145,172,672 seconds is equal to 2,318,634,518 years, 13 weeks, 4 hours, 51 minutes, 12 seconds.
  • To count from 1 to 72,920,128,145,172,672 would take you about six billion, nine hundred fifty-five million, nine hundred three thousand, five hundred fifty-four 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 72920128145172672 cubic inches would be around 34815.1 feet tall.

Recreational maths with 72920128145172672

  • 72920128145172672 backwards is 27627154182102927
  • The number of decimal digits it has is: 17
  • The sum of 72920128145172672's digits is 66
  • More coming soon!

Copy this link to share with anyone:


Share this page on social media:

Link to this page

HTML: To link to this page, just copy and paste the link below into your blog, web page or email.

BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:

Cite this page

MLA style:
"Number 72920128145172672 - Facts about the integer". Numbermatics.com. 2024. Web. 20 May 2024.

APA style:
Numbermatics. (2024). Number 72920128145172672 - Facts about the integer. Retrieved 20 May 2024, from https://numbermatics.com/n/72920128145172672/

Chicago style:
Numbermatics. 2024. "Number 72920128145172672 - Facts about the integer". https://numbermatics.com/n/72920128145172672/

The information we have on file for 72920128145172672 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 72920128145172672, math, Factors of 72920128145172672, curriculum, school, college, exams, university, Prime factorization of 72920128145172672, STEM, science, technology, engineering, physics, economics, calculator, seventy-two quadrillion, nine hundred twenty trillion, one hundred twenty-eight billion, one hundred forty-five million, one hundred seventy-two thousand, six hundred seventy-two.

Oh no. Javascript is switched off in your browser.
Some bits of this website may not work unless you switch it on.