121221920279262816

121,221,920,279,262,816 is an even composite number composed of five prime numbers multiplied together.

What does the number 121221920279262816 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 1296 divisors.

121221920279262816 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, two hundred ninety-six divisors.

Prime factorization of 121221920279262816:

25 × 37 × 132 × 292 × 34912

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 13 × 13 × 29 × 29 × 3491 × 3491)

See below for interesting mathematical facts about the number 121221920279262816 from the Numbermatics database.


Names of 121221920279262816

  • Cardinal: 121221920279262816 can be written as One hundred twenty-one quadrillion, two hundred twenty-one trillion, nine hundred twenty billion, two hundred seventy-nine million, two hundred sixty-two thousand, eight hundred sixteen.

Scientific notation

  • Scientific notation: 1.21221920279262816 × 1017

Factors of 121221920279262816

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 3538

Divisors of 121221920279262816

Bases of 121221920279262816

  • Binary: 1101011101010101010110001101110010011110001110110011000002
  • Hexadecimal: 0x1AEAAB1B93C7660
  • Base-36: X5LL1DX1I00

Squares and roots of 121221920279262816

  • 121221920279262816 squared (1212219202792628162) is 14694753956191949558241160400249856
  • 121221920279262816 cubed (1212219202792628163) is 1781326292600882384226449756910638484524981890154496
  • The square root of 121221920279262816 is 348169384.4657551391
  • The cube root of 121221920279262816 is 494910.9390214065

Scales and comparisons

How big is 121221920279262816?
  • 121,221,920,279,262,816 seconds is equal to 3,854,482,100 years, 44 weeks, 5 days, 16 hours, 33 minutes, 36 seconds.
  • To count from 1 to 121,221,920,279,262,816 would take you about eleven billion, five hundred sixty-three million, four hundred forty-six thousand, three hundred two 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 121221920279262816 cubic inches would be around 41242.6 feet tall.

Recreational maths with 121221920279262816

  • 121221920279262816 backwards is 618262972029122121
  • The number of decimal digits it has is: 18
  • The sum of 121221920279262816's digits is 63
  • More coming soon!

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"Number 121221920279262816 - Facts about the integer". Numbermatics.com. 2024. Web. 16 May 2024.

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Numbermatics. (2024). Number 121221920279262816 - Facts about the integer. Retrieved 16 May 2024, from https://numbermatics.com/n/121221920279262816/

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Numbermatics. 2024. "Number 121221920279262816 - Facts about the integer". https://numbermatics.com/n/121221920279262816/

The information we have on file for 121221920279262816 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!

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