399845668400667216

399,845,668,400,667,216 is an even composite number composed of six prime numbers multiplied together.

What does the number 399845668400667216 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 1440 divisors.

399845668400667216 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, four hundred forty divisors.

Prime factorization of 399845668400667216:

24 × 32 × 7 × 133 × 1513 × 2292

(2 × 2 × 2 × 2 × 3 × 3 × 7 × 13 × 13 × 13 × 151 × 151 × 151 × 229 × 229)

See below for interesting mathematical facts about the number 399845668400667216 from the Numbermatics database.


Names of 399845668400667216

  • Cardinal: 399845668400667216 can be written as Three hundred ninety-nine quadrillion, eight hundred forty-five trillion, six hundred sixty-eight billion, four hundred million, six hundred sixty-seven thousand, two hundred sixteen.

Scientific notation

  • Scientific notation: 3.99845668400667216 × 1017

Factors of 399845668400667216

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 15
  • Sum of prime factors: 405

Divisors of 399845668400667216

Bases of 399845668400667216

  • Binary: 101100011001000100110000100010101100000000000011010010100002
  • Hexadecimal: 0x58C898456001A50
  • Base-36: 31D1GK8OJ5G0

Squares and roots of 399845668400667216

  • 399845668400667216 squared (3998456684006672162) is 159876558538776325414974793977190656
  • 399845668400667216 cubed (3998456684006672163) is 63925949410535419351528512051700170024692755640733696
  • The square root of 399845668400667216 is 632333510.4204641279
  • The cube root of 399845668400667216 is 736711.5271261635

Scales and comparisons

How big is 399845668400667216?
  • 399,845,668,400,667,216 seconds is equal to 12,713,855,451 years, 14 weeks, 4 days, 23 hours, 33 minutes, 36 seconds.
  • To count from 1 to 399,845,668,400,667,216 would take you about thirty-eight billion, one hundred forty-one million, five hundred sixty-six thousand, three hundred fifty-three 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 399845668400667216 cubic inches would be around 61392.6 feet tall.

Recreational maths with 399845668400667216

  • 399845668400667216 backwards is 612766004866548993
  • The number of decimal digits it has is: 18
  • The sum of 399845668400667216's digits is 90
  • 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 399845668400667216 - Facts about the integer". Numbermatics.com. 2024. Web. 5 May 2024.

APA style:
Numbermatics. (2024). Number 399845668400667216 - Facts about the integer. Retrieved 5 May 2024, from https://numbermatics.com/n/399845668400667216/

Chicago style:
Numbermatics. 2024. "Number 399845668400667216 - Facts about the integer". https://numbermatics.com/n/399845668400667216/

The information we have on file for 399845668400667216 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 399845668400667216, math, Factors of 399845668400667216, curriculum, school, college, exams, university, Prime factorization of 399845668400667216, STEM, science, technology, engineering, physics, economics, calculator, three hundred ninety-nine quadrillion, eight hundred forty-five trillion, six hundred sixty-eight billion, four hundred million, six hundred sixty-seven thousand, two hundred sixteen.

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