90129388378

90,129,388,378 is an even composite number composed of two prime numbers multiplied together.

What does the number 90129388378 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

90129388378 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 90129388378:

2 × 45064694189

See below for interesting mathematical facts about the number 90129388378 from the Numbermatics database.


Names of 90129388378

  • Cardinal: 90129388378 can be written as Ninety billion, one hundred twenty-nine million, three hundred eighty-eight thousand, three hundred seventy-eight.

Scientific notation

  • Scientific notation: 9.0129388378 × 1010

Factors of 90129388378

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 45064694191

Divisors of 90129388378

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 135194082570
  • Sum of proper divisors (its aliquot sum) s(n): 45064694192
  • 90129388378 is a deficient number, because the sum of its proper divisors (45064694192) is less than itself. Its deficiency is 45064694186

Bases of 90129388378

  • Binary: 10100111111000010000101010011010110102
  • Hexadecimal: 0x14FC21535A
  • Base-36: 15EKPL5M

Squares and roots of 90129388378

  • 90129388378 squared (901293883782) is 8123306649392361470884
  • 90129388378 cubed (901293883783) is 732148659916674024715867374986152
  • The square root of 90129388378 is 300215.5698460691
  • The cube root of 90129388378 is 4483.5512800513

Scales and comparisons

How big is 90129388378?
  • 90,129,388,378 seconds is equal to 2,865 years, 43 weeks, 3 days, 5 hours, 12 minutes, 58 seconds.
  • To count from 1 to 90,129,388,378 would take you about five thousand, seven hundred thirty-one 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 90129388378 cubic inches would be around 373.6 feet tall.

Recreational maths with 90129388378

  • 90129388378 backwards is 87388392109
  • The number of decimal digits it has is: 11
  • The sum of 90129388378's digits is 58
  • More coming soon!

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"Number 90129388378 - Facts about the integer". Numbermatics.com. 2024. Web. 24 June 2024.

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Numbermatics. (2024). Number 90129388378 - Facts about the integer. Retrieved 24 June 2024, from https://numbermatics.com/n/90129388378/

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The information we have on file for 90129388378 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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