121439862706978816

121,439,862,706,978,816 is an even composite number composed of five prime numbers multiplied together.

What does the number 121439862706978816 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 2520 divisors.

121439862706978816 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two thousand, five hundred twenty divisors.

Prime factorization of 121439862706978816:

214 × 73 × 112 × 136 × 37

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 11 × 11 × 13 × 13 × 13 × 13 × 13 × 13 × 37)

See below for interesting mathematical facts about the number 121439862706978816 from the Numbermatics database.


Names of 121439862706978816

  • Cardinal: 121439862706978816 can be written as One hundred twenty-one quadrillion, four hundred thirty-nine trillion, eight hundred sixty-two billion, seven hundred six million, nine hundred seventy-eight thousand, eight hundred sixteen.

Scientific notation

  • Scientific notation: 1.21439862706978816 × 1017

Factors of 121439862706978816

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 26
  • Sum of prime factors: 70

Divisors of 121439862706978816

Bases of 121439862706978816

  • Binary: 1101011110111000011101001011001100011100011000000000000002
  • Hexadecimal: 0x1AF70E96638C000
  • Base-36: X7QU6R7EAKG

Squares and roots of 121439862706978816

  • 121439862706978816 squared (1214398627069788162) is 14747640254289864203745830272761856
  • 121439862706978816 cubed (1214398627069788163) is 1790951407732875262673420626964632002678006004842496
  • The square root of 121439862706978816 is 348482227.2469269213
  • The cube root of 121439862706978816 is 495207.3582245003

Scales and comparisons

How big is 121439862706978816?
  • 121,439,862,706,978,816 seconds is equal to 3,861,411,995 years, 47 weeks, 6 days, 23 hours, 16 seconds.
  • To count from 1 to 121,439,862,706,978,816 would take you about eleven billion, five hundred eighty-four million, two hundred thirty-five thousand, nine hundred eighty-seven 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 121439862706978816 cubic inches would be around 41267.3 feet tall.

Recreational maths with 121439862706978816

  • 121439862706978816 backwards is 618879607268934121
  • 121439862706978816 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 121439862706978816's digits is 88
  • More coming soon!

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"Number 121439862706978816 - Facts about the integer". Numbermatics.com. 2024. Web. 24 May 2024.

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Numbermatics. (2024). Number 121439862706978816 - Facts about the integer. Retrieved 24 May 2024, from https://numbermatics.com/n/121439862706978816/

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Numbermatics. 2024. "Number 121439862706978816 - Facts about the integer". https://numbermatics.com/n/121439862706978816/

The information we have on file for 121439862706978816 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 121439862706978816, math, Factors of 121439862706978816, curriculum, school, college, exams, university, Prime factorization of 121439862706978816, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty-one quadrillion, four hundred thirty-nine trillion, eight hundred sixty-two billion, seven hundred six million, nine hundred seventy-eight thousand, eight hundred sixteen.

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