997521378876000000

997,521,378,876,000,000 is an even composite number composed of eight prime numbers multiplied together.

What does the number 997521378876000000 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 13608 divisors.

997521378876000000 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of thirteen thousand, six hundred eight divisors.

Prime factorization of 997521378876000000:

28 × 32 × 56 × 11 × 192 × 312 × 53 × 137

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 5 × 11 × 19 × 19 × 31 × 31 × 53 × 137)

See below for interesting mathematical facts about the number 997521378876000000 from the Numbermatics database.


Names of 997521378876000000

  • Cardinal: 997521378876000000 can be written as Nine hundred ninety-seven quadrillion, five hundred twenty-one trillion, three hundred seventy-eight billion, eight hundred seventy-six million.

Scientific notation

  • Scientific notation: 9.97521378876 × 1017

Factors of 997521378876000000

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 23
  • Sum of prime factors: 261

Divisors of 997521378876000000

Bases of 997521378876000000

  • Binary: 1101110101111110100001101000101100111100001100000111000000002
  • Hexadecimal: 0xDD7E868B3C30700
  • Base-36: 7KTZTF67ZY80

Squares and roots of 997521378876000000

  • 997521378876000000 squared (9975213788760000002) is 995048901314676339023376000000000000
  • 997521378876000000 cubed (9975213788760000003) is 992582552088464790878249674716605376000000000000000000
  • The square root of 997521378876000000 is 998759920.5394657805
  • The cube root of 997521378876000000 is 999173.1093990623

Scales and comparisons

How big is 997521378876000000?
  • 997,521,378,876,000,000 seconds is equal to 31,718,094,312 years, 2 weeks, 1 day, 8 hours.
  • To count from 1 to 997,521,378,876,000,000 would take you about ninety-five billion, one hundred fifty-four million, two hundred eighty-two thousand, nine hundred thirty-six 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 997521378876000000 cubic inches would be around 83264.4 feet tall.

Recreational maths with 997521378876000000

  • 997521378876000000 backwards is 000000678873125799
  • 997521378876000000 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 997521378876000000's digits is 72
  • More coming soon!

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The information we have on file for 997521378876000000 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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