997840665725990400

997,840,665,725,990,400 is an even composite number composed of five prime numbers multiplied together.

What does the number 997840665725990400 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 1620 divisors.

997840665725990400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, six hundred twenty divisors.

Prime factorization of 997840665725990400:

29 × 35 × 52 × 292 × 195312

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 29 × 29 × 19531 × 19531)

See below for interesting mathematical facts about the number 997840665725990400 from the Numbermatics database.


Names of 997840665725990400

  • Cardinal: 997840665725990400 can be written as Nine hundred ninety-seven quadrillion, eight hundred forty trillion, six hundred sixty-five billion, seven hundred twenty-five million, nine hundred ninety thousand, four hundred.

Scientific notation

  • Scientific notation: 9.978406657259904 × 1017

Factors of 997840665725990400

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 20
  • Sum of prime factors: 19570

Divisors of 997840665725990400

Bases of 997840665725990400

  • Binary: 1101110110010000101011001100011101110000100101110110000000002
  • Hexadecimal: 0xDD90ACC77097600
  • Base-36: 7KX4ZTIYQO00

Squares and roots of 997840665725990400

  • 997840665725990400 squared (9978406657259904002) is 995685994176487712566294060892160000
  • 997840665725990400 cubed (9978406657259904003) is 993535975283111099658065707347272279471123595264000000
  • The square root of 997840665725990400 is 998919749.3923074897
  • The cube root of 997840665725990400 is 999279.7032057615

Scales and comparisons

How big is 997840665725990400?
  • 997,840,665,725,990,400 seconds is equal to 31,728,246,646 years, 13 weeks, 1 day.
  • To count from 1 to 997,840,665,725,990,400 would take you about ninety-five billion, one hundred eighty-four million, seven hundred thirty-nine thousand, nine hundred thirty-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 997840665725990400 cubic inches would be around 83273.3 feet tall.

Recreational maths with 997840665725990400

  • 997840665725990400 backwards is 004099527566048799
  • 997840665725990400 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 997840665725990400's digits is 90
  • More coming soon!

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"Number 997840665725990400 - Facts about the integer". Numbermatics.com. 2024. Web. 25 May 2024.

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Numbermatics. (2024). Number 997840665725990400 - Facts about the integer. Retrieved 25 May 2024, from https://numbermatics.com/n/997840665725990400/

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The information we have on file for 997840665725990400 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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