121366289533981681728

121,366,289,533,981,681,728 is an even composite number composed of six prime numbers multiplied together.

What does the number 121366289533981681728 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 10752 divisors.

121366289533981681728 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ten thousand, seven hundred fifty-two divisors.

Prime factorization of 121366289533981681728:

26 × 37 × 72 × 113 × 233 × 1033

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 11 × 11 × 11 × 23 × 23 × 23 × 103 × 103 × 103)

See below for interesting mathematical facts about the number 121366289533981681728 from the Numbermatics database.


Names of 121366289533981681728

  • Cardinal: 121366289533981681728 can be written as One hundred twenty-one quintillion, three hundred sixty-six quadrillion, two hundred eighty-nine trillion, five hundred thirty-three billion, nine hundred eighty-one million, six hundred eighty-one thousand, seven hundred twenty-eight.

Scientific notation

  • Scientific notation: 1.21366289533981681728 × 1020

Factors of 121366289533981681728

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 24
  • Sum of prime factors: 149

Divisors of 121366289533981681728

Bases of 121366289533981681728

  • Binary: 11010010100010010111010110101001110000101000010111111101000010000002
  • Hexadecimal: 0x6944BAD4E142FE840
  • Base-36: PM31316MTL000

Squares and roots of 121366289533981681728

  • 121366289533981681728 squared (1213662895339816817282) is 14729776235246271495749371205063089065984
  • 121366289533981681728 cubed (1213662895339816817283) is 1787698287337661658099513058783884370493080461168785079140352
  • The square root of 121366289533981681728 is 11016636943.0049605193
  • The cube root of 121366289533981681728 is 4951073.3248329239

Scales and comparisons

How big is 121366289533981681728?
  • 121,366,289,533,981,681,728 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 121,366,289,533,981,681,728 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 121366289533981681728 cubic inches would be around 412589.4 feet tall.

Recreational maths with 121366289533981681728

  • 121366289533981681728 backwards is 827186189335982663121
  • 121366289533981681728 is a Harshad number.
  • The number of decimal digits it has is: 21
  • The sum of 121366289533981681728's digits is 99
  • More coming soon!

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"Number 121366289533981681728 - Facts about the integer". Numbermatics.com. 2024. Web. 22 May 2024.

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Numbermatics. (2024). Number 121366289533981681728 - Facts about the integer. Retrieved 22 May 2024, from https://numbermatics.com/n/121366289533981681728/

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Numbermatics. 2024. "Number 121366289533981681728 - Facts about the integer". https://numbermatics.com/n/121366289533981681728/

The information we have on file for 121366289533981681728 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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