997805445398090821440

997,805,445,398,090,821,440 is an even composite number composed of six prime numbers multiplied together.

What does the number 997805445398090821440 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 13440 divisors.

997805445398090821440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of thirteen thousand, four hundred forty divisors.

Prime factorization of 997805445398090821440:

26 × 311 × 5 × 134 × 233 × 373

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 13 × 13 × 13 × 13 × 23 × 23 × 23 × 37 × 37 × 37)

See below for interesting mathematical facts about the number 997805445398090821440 from the Numbermatics database.


Names of 997805445398090821440

  • Cardinal: 997805445398090821440 can be written as Nine hundred ninety-seven quintillion, eight hundred five quadrillion, four hundred forty-five trillion, three hundred ninety-eight billion, ninety million, eight hundred twenty-one thousand, four hundred forty.

Scientific notation

  • Scientific notation: 9.9780544539809082144 × 1020

Factors of 997805445398090821440

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 28
  • Sum of prime factors: 83

Divisors of 997805445398090821440

Bases of 997805445398090821440

  • Binary: 11011000010111010101010000110111111101010111111010000100101111010000002
  • Hexadecimal: 0x3617550DFD5FA12F40
  • Base-36: 5UKUVYFVJB9000

Squares and roots of 997805445398090821440

  • 997805445398090821440 squared (9978054453980908214402) is 995615706866082403633185783714773963673600
  • 997805445398090821440 cubed (9978054453980908214403) is 993430773834846382748765549824258356980894824614748144041984000
  • The square root of 997805445398090821440 is 31588058588.6200170167
  • The cube root of 997805445398090821440 is 9992679.4602711437

Scales and comparisons

How big is 997805445398090821440?
  • 997,805,445,398,090,821,440 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 997,805,445,398,090,821,440 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 997805445398090821440 cubic inches would be around 832723.3 feet tall.

Recreational maths with 997805445398090821440

  • 997805445398090821440 backwards is 044128090893544508799
  • The number of decimal digits it has is: 21
  • The sum of 997805445398090821440's digits is 99
  • More coming soon!

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The information we have on file for 997805445398090821440 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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