16401378807808500

16,401,378,807,808,500 is an even composite number composed of six prime numbers multiplied together.

What does the number 16401378807808500 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 864 divisors.

16401378807808500 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.

Prime factorization of 16401378807808500:

22 × 3 × 53 × 113 × 2332 × 3892

(2 × 2 × 3 × 5 × 5 × 5 × 11 × 11 × 11 × 233 × 233 × 389 × 389)

See below for interesting mathematical facts about the number 16401378807808500 from the Numbermatics database.


Names of 16401378807808500

  • Cardinal: 16401378807808500 can be written as Sixteen quadrillion, four hundred one trillion, three hundred seventy-eight billion, eight hundred seven million, eight hundred eight thousand, five hundred.

Scientific notation

  • Scientific notation: 1.64013788078085 × 1016

Factors of 16401378807808500

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 13
  • Sum of prime factors: 643

Divisors of 16401378807808500

Bases of 16401378807808500

  • Binary: 1110100100010011110111100101011010101010000001111101002
  • Hexadecimal: 0x3A44F795AA81F4
  • Base-36: 4HHSXEN48AC

Squares and roots of 16401378807808500

  • 16401378807808500 squared (164013788078085002) is 269005226797229772780572672250000
  • 16401378807808500 cubed (164013788078085003) is 4412056625981803607458270359257600011264125000000
  • The square root of 16401378807808500 is 128067867.9755718427
  • The cube root of 16401378807808500 is 254073.9384629617

Scales and comparisons

How big is 16401378807808500?
  • 16,401,378,807,808,500 seconds is equal to 521,513,113 years, 15 weeks, 1 day, 12 hours, 35 minutes.
  • To count from 1 to 16,401,378,807,808,500 would take you about one billion, five hundred sixty-four million, five hundred thirty-nine thousand, three hundred thirty-nine 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 16401378807808500 cubic inches would be around 21172.8 feet tall.

Recreational maths with 16401378807808500

  • 16401378807808500 backwards is 00580870887310461
  • 16401378807808500 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 16401378807808500'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 16401378807808500 - Facts about the integer". Numbermatics.com. 2024. Web. 12 June 2024.

APA style:
Numbermatics. (2024). Number 16401378807808500 - Facts about the integer. Retrieved 12 June 2024, from https://numbermatics.com/n/16401378807808500/

Chicago style:
Numbermatics. 2024. "Number 16401378807808500 - Facts about the integer". https://numbermatics.com/n/16401378807808500/

The information we have on file for 16401378807808500 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 16401378807808500, math, Factors of 16401378807808500, curriculum, school, college, exams, university, Prime factorization of 16401378807808500, STEM, science, technology, engineering, physics, economics, calculator, sixteen quadrillion, four hundred one trillion, three hundred seventy-eight billion, eight hundred seven million, eight hundred eight thousand, five hundred.

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