121390016141721600

121,390,016,141,721,600 is an even composite number composed of seven prime numbers multiplied together.

What does the number 121390016141721600 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 9720 divisors.

121390016141721600 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of nine thousand, seven hundred twenty divisors.

Prime factorization of 121390016141721600:

219 × 32 × 52 × 72 × 13 × 312 × 412

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 7 × 7 × 13 × 31 × 31 × 41 × 41)

See below for interesting mathematical facts about the number 121390016141721600 from the Numbermatics database.


Names of 121390016141721600

  • Cardinal: 121390016141721600 can be written as One hundred twenty-one quadrillion, three hundred ninety trillion, sixteen billion, one hundred forty-one million, seven hundred twenty-one thousand, six hundred.

Scientific notation

  • Scientific notation: 1.213900161417216 × 1017

Factors of 121390016141721600

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 30
  • Sum of prime factors: 102

Divisors of 121390016141721600

Bases of 121390016141721600

  • Binary: 1101011110100001110010011100101110110100000000000000000002
  • Hexadecimal: 0x1AF439397680000
  • Base-36: X7963K5FY80

Squares and roots of 121390016141721600

  • 121390016141721600 squared (1213900161417216002) is 14735536018887430603176211906560000
  • 121390016141721600 cubed (1213900161417216003) is 1788746955189665244572806899127806738296733696000000
  • The square root of 121390016141721600 is 348410700.3835008509
  • The cube root of 121390016141721600 is 495139.5941930977

Scales and comparisons

How big is 121390016141721600?
  • 121,390,016,141,721,600 seconds is equal to 3,859,827,029 years, 17 weeks, 2 days, 8 hours.
  • To count from 1 to 121,390,016,141,721,600 would take you about eleven billion, five hundred seventy-nine million, four hundred eighty-one thousand and eighty-eight 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 121390016141721600 cubic inches would be around 41261.6 feet tall.

Recreational maths with 121390016141721600

  • 121390016141721600 backwards is 006127141610093121
  • 121390016141721600 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 121390016141721600's digits is 45
  • More coming soon!

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"Number 121390016141721600 - Facts about the integer". Numbermatics.com. 2024. Web. 26 May 2024.

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Numbermatics. (2024). Number 121390016141721600 - Facts about the integer. Retrieved 26 May 2024, from https://numbermatics.com/n/121390016141721600/

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Numbermatics. 2024. "Number 121390016141721600 - Facts about the integer". https://numbermatics.com/n/121390016141721600/

The information we have on file for 121390016141721600 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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