1018138434990243840

1,018,138,434,990,243,840 is an even composite number composed of eight prime numbers multiplied together.

What does the number 1018138434990243840 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 8208 divisors.

1018138434990243840 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of eight thousand, two hundred eight divisors.

Prime factorization of 1018138434990243840:

218 × 32 × 5 × 72 × 132 × 37 × 101 × 2789

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 13 × 13 × 37 × 101 × 2789)

See below for interesting mathematical facts about the number 1018138434990243840 from the Numbermatics database.


Names of 1018138434990243840

  • Cardinal: 1018138434990243840 can be written as One quintillion, eighteen quadrillion, one hundred thirty-eight trillion, four hundred thirty-four billion, nine hundred ninety million, two hundred forty-three thousand, eight hundred forty.

Scientific notation

  • Scientific notation: 1.01813843499024384 × 1018

Factors of 1018138434990243840

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 28
  • Sum of prime factors: 2957

Divisors of 1018138434990243840

Bases of 1018138434990243840

  • Binary: 1110001000010010011110000011001001011100010000000000000000002
  • Hexadecimal: 0xE21278325C40000
  • Base-36: 7QGZYBZXSZK0

Squares and roots of 1018138434990243840

  • 1018138434990243840 squared (10181384349902438402) is 1036605872804382982052075982657945600
  • 1018138434990243840 cubed (10181384349902438403) is 1055408281038750257735114520410270691880167857455104000
  • The square root of 1018138434990243840 is 1009028460.9416346091
  • The cube root of 1018138434990243840 is 1006009.9531015587

Scales and comparisons

How big is 1018138434990243840?
  • 1,018,138,434,990,243,840 seconds is equal to 32,373,652,923 years, 38 weeks, 22 hours, 24 minutes.
  • To count from 1 to 1,018,138,434,990,243,840 would take you about one hundred thirteen billion, three hundred seven million, seven hundred eighty-five thousand, two hundred thirty-three 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 1018138434990243840 cubic inches would be around 83834.2 feet tall.

Recreational maths with 1018138434990243840

  • 1018138434990243840 backwards is 0483420994348318101
  • 1018138434990243840 is a Harshad number.
  • The number of decimal digits it has is: 19
  • The sum of 1018138434990243840's digits is 72
  • More coming soon!

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"Number 1018138434990243840 - Facts about the integer". Numbermatics.com. 2024. Web. 25 June 2024.

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Numbermatics. (2024). Number 1018138434990243840 - Facts about the integer. Retrieved 25 June 2024, from https://numbermatics.com/n/1018138434990243840/

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The information we have on file for 1018138434990243840 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!

Keywords: Divisors of 1018138434990243840, math, Factors of 1018138434990243840, curriculum, school, college, exams, university, Prime factorization of 1018138434990243840, STEM, science, technology, engineering, physics, economics, calculator, one quintillion, eighteen quadrillion, one hundred thirty-eight trillion, four hundred thirty-four billion, nine hundred ninety million, two hundred forty-three thousand, eight hundred forty.

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