16397405729648640

16,397,405,729,648,640 is an even composite number composed of five prime numbers multiplied together.

What does the number 16397405729648640 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 1404 divisors.

16397405729648640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, four hundred four divisors.

Prime factorization of 16397405729648640:

212 × 35 × 5 × 612 × 9412

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 61 × 61 × 941 × 941)

See below for interesting mathematical facts about the number 16397405729648640 from the Numbermatics database.


Names of 16397405729648640

  • Cardinal: 16397405729648640 can be written as Sixteen quadrillion, three hundred ninety-seven trillion, four hundred five billion, seven hundred twenty-nine million, six hundred forty-eight thousand, six hundred forty.

Scientific notation

  • Scientific notation: 1.639740572964864 × 1016

Factors of 16397405729648640

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 22
  • Sum of prime factors: 1012

Divisors of 16397405729648640

Bases of 16397405729648640

  • Binary: 1110100100000101011010100001111100000011110000000000002
  • Hexadecimal: 0x3A415A87C0F000
  • Base-36: 4HGE876YO00

Squares and roots of 16397405729648640

  • 16397405729648640 squared (163974057296486402) is 268874914662714047945537853849600
  • 16397405729648640 cubed (163974057296486403) is 4408851066249176457117765924759189417879404544000
  • The square root of 16397405729648640 is 128052355.4240555155
  • The cube root of 16397405729648640 is 254053.4211404235

Scales and comparisons

How big is 16397405729648640?
  • 16,397,405,729,648,640 seconds is equal to 521,386,781 years, 36 weeks, 1 day, 14 hours, 24 minutes.
  • To count from 1 to 16,397,405,729,648,640 would take you about one billion, five hundred sixty-four million, one hundred sixty thousand, three hundred forty-five 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 16397405729648640 cubic inches would be around 21171.1 feet tall.

Recreational maths with 16397405729648640

  • 16397405729648640 backwards is 04684692750479361
  • 16397405729648640 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 16397405729648640's digits is 81
  • More coming soon!

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"Number 16397405729648640 - Facts about the integer". Numbermatics.com. 2024. Web. 13 June 2024.

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Numbermatics. (2024). Number 16397405729648640 - Facts about the integer. Retrieved 13 June 2024, from https://numbermatics.com/n/16397405729648640/

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The information we have on file for 16397405729648640 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 16397405729648640, math, Factors of 16397405729648640, curriculum, school, college, exams, university, Prime factorization of 16397405729648640, STEM, science, technology, engineering, physics, economics, calculator, sixteen quadrillion, three hundred ninety-seven trillion, four hundred five billion, seven hundred twenty-nine million, six hundred forty-eight thousand, six hundred forty.

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