12840742435389440

12,840,742,435,389,440 is an even composite number composed of six prime numbers multiplied together.

What does the number 12840742435389440 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 1728 divisors.

12840742435389440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, seven hundred twenty-eight divisors.

Prime factorization of 12840742435389440:

215 × 5 × 11 × 132 × 432 × 1512

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 13 × 13 × 43 × 43 × 151 × 151)

See below for interesting mathematical facts about the number 12840742435389440 from the Numbermatics database.


Names of 12840742435389440

  • Cardinal: 12840742435389440 can be written as Twelve quadrillion, eight hundred forty trillion, seven hundred forty-two billion, four hundred thirty-five million, three hundred eighty-nine thousand, four hundred forty.

Scientific notation

  • Scientific notation: 1.284074243538944 × 1016

Factors of 12840742435389440

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 23
  • Sum of prime factors: 225

Divisors of 12840742435389440

Bases of 12840742435389440

  • Binary: 1011011001111010010110010100111000001110000000000000002
  • Hexadecimal: 0x2D9E9653838000
  • Base-36: 3IFNVMZVW8W

Squares and roots of 12840742435389440

  • 12840742435389440 squared (128407424353894402) is 164884666292011126692924463513600
  • 12840742435389440 cubed (128407424353894403) is 2117241531400854060458757186067985222686736384000
  • The square root of 12840742435389440 is 113316999.7634487319
  • The cube root of 12840742435389440 is 234169.3470321905

Scales and comparisons

How big is 12840742435389440?
  • 12,840,742,435,389,440 seconds is equal to 408,295,890 years, 21 weeks, 6 days, 7 hours, 17 minutes, 20 seconds.
  • To count from 1 to 12,840,742,435,389,440 would take you about one billion, two hundred twenty-four million, eight hundred eighty-seven thousand, six hundred seventy-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 12840742435389440 cubic inches would be around 19514.1 feet tall.

Recreational maths with 12840742435389440

  • 12840742435389440 backwards is 04498353424704821
  • The number of decimal digits it has is: 17
  • The sum of 12840742435389440's digits is 68
  • More coming soon!

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"Number 12840742435389440 - Facts about the integer". Numbermatics.com. 2024. Web. 21 June 2024.

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Numbermatics. (2024). Number 12840742435389440 - Facts about the integer. Retrieved 21 June 2024, from https://numbermatics.com/n/12840742435389440/

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Numbermatics. 2024. "Number 12840742435389440 - Facts about the integer". https://numbermatics.com/n/12840742435389440/

The information we have on file for 12840742435389440 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 12840742435389440, math, Factors of 12840742435389440, curriculum, school, college, exams, university, Prime factorization of 12840742435389440, STEM, science, technology, engineering, physics, economics, calculator, twelve quadrillion, eight hundred forty trillion, seven hundred forty-two billion, four hundred thirty-five million, three hundred eighty-nine thousand, four hundred forty.

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