121920220997798400

121,920,220,997,798,400 is an even composite number composed of five prime numbers multiplied together.

What does the number 121920220997798400 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 480 divisors.

121920220997798400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.

Prime factorization of 121920220997798400:

29 × 33 × 52 × 197 × 1790753387

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 197 × 1790753387)

See below for interesting mathematical facts about the number 121920220997798400 from the Numbermatics database.


Names of 121920220997798400

  • Cardinal: 121920220997798400 can be written as One hundred twenty-one quadrillion, nine hundred twenty trillion, two hundred twenty billion, nine hundred ninety-seven million, seven hundred ninety-eight thousand, four hundred.

Scientific notation

  • Scientific notation: 1.219202209977984 × 1017

Factors of 121920220997798400

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 1790753594

Divisors of 121920220997798400

Bases of 121920220997798400

  • Binary: 1101100010010010111001011100001111000001011001010000000002
  • Hexadecimal: 0x1B125CB8782CA00
  • Base-36: XCH40B39MO0

Squares and roots of 121920220997798400

  • 121920220997798400 squared (1219202209977984002) is 14864540288152001882897647042560000
  • 121920220997798400 cubed (1219202209977984003) is 1812288036962169979256901800463524146031099904000000
  • The square root of 121920220997798400 is 349170761.9457826255
  • The cube root of 121920220997798400 is 495859.4340740871

Scales and comparisons

How big is 121920220997798400?
  • 121,920,220,997,798,400 seconds is equal to 3,876,685,903 years, 37 weeks, 5 days.
  • To count from 1 to 121,920,220,997,798,400 would take you about eleven billion, six hundred thirty million, fifty-seven thousand, seven hundred eleven 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 121920220997798400 cubic inches would be around 41321.6 feet tall.

Recreational maths with 121920220997798400

  • 121920220997798400 backwards is 004897799022029121
  • 121920220997798400 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 121920220997798400's digits is 72
  • More coming soon!

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"Number 121920220997798400 - Facts about the integer". Numbermatics.com. 2024. Web. 12 May 2024.

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Numbermatics. (2024). Number 121920220997798400 - Facts about the integer. Retrieved 12 May 2024, from https://numbermatics.com/n/121920220997798400/

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The information we have on file for 121920220997798400 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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