72161221382490240

72,161,221,382,490,240 is an even composite number composed of ten prime numbers multiplied together.

What does the number 72161221382490240 look like?

This visualization shows the relationship between its 10 prime factors (large circles) and 21504 divisors.

72161221382490240 is an even composite number. It is composed of ten distinct prime numbers multiplied together. It has a total of twenty-one thousand, five hundred four divisors.

Prime factorization of 72161221382490240:

27 × 36 × 5 × 72 × 11 × 13 × 29 × 31 × 43 × 571

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 11 × 13 × 29 × 31 × 43 × 571)

See below for interesting mathematical facts about the number 72161221382490240 from the Numbermatics database.


Names of 72161221382490240

  • Cardinal: 72161221382490240 can be written as Seventy-two quadrillion, one hundred sixty-one trillion, two hundred twenty-one billion, three hundred eighty-two million, four hundred ninety thousand, two hundred forty.

Scientific notation

  • Scientific notation: 7.216122138249024 × 1016

Factors of 72161221382490240

  • Number of distinct prime factors ω(n): 10
  • Total number of prime factors Ω(n): 22
  • Sum of prime factors: 715

Divisors of 72161221382490240

Bases of 72161221382490240

  • Binary: 1000000000101111000111111100111110000111111001000100000002
  • Hexadecimal: 0x1005E3F9F0FC880
  • Base-36: JQJ0NGFM000

Squares and roots of 72161221382490240

  • 72161221382490240 squared (721612213824902402) is 5207241871412766624264863695257600
  • 72161221382490240 cubed (721612213824902403) is 375760933475189427729719036827417863895966285824000
  • The square root of 72161221382490240 is 268628407.6237847187
  • The cube root of 72161221382490240 is 416327.0460862375

Scales and comparisons

How big is 72161221382490240?
  • 72,161,221,382,490,240 seconds is equal to 2,294,503,630 years, 33 weeks, 5 days, 14 hours, 24 minutes.
  • To count from 1 to 72,161,221,382,490,240 would take you about six billion, eight hundred eighty-three million, five hundred ten thousand, eight hundred ninety-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 72161221382490240 cubic inches would be around 34693.9 feet tall.

Recreational maths with 72161221382490240

  • 72161221382490240 backwards is 04209428312216127
  • 72161221382490240 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 72161221382490240's digits is 54
  • 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 72161221382490240 - Facts about the integer". Numbermatics.com. 2024. Web. 16 June 2024.

APA style:
Numbermatics. (2024). Number 72161221382490240 - Facts about the integer. Retrieved 16 June 2024, from https://numbermatics.com/n/72161221382490240/

Chicago style:
Numbermatics. 2024. "Number 72161221382490240 - Facts about the integer". https://numbermatics.com/n/72161221382490240/

The information we have on file for 72161221382490240 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 72161221382490240, math, Factors of 72161221382490240, curriculum, school, college, exams, university, Prime factorization of 72161221382490240, STEM, science, technology, engineering, physics, economics, calculator, seventy-two quadrillion, one hundred sixty-one trillion, two hundred twenty-one billion, three hundred eighty-two million, four hundred ninety thousand, two hundred forty.

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