42121007398897920

42,121,007,398,897,920 is an even composite number composed of eight prime numbers multiplied together.

What does the number 42121007398897920 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 1728 divisors.

42121007398897920 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, seven hundred twenty-eight divisors.

Prime factorization of 42121007398897920:

28 × 32 × 5 × 29 × 61 × 97 × 157 × 135721

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 29 × 61 × 97 × 157 × 135721)

See below for interesting mathematical facts about the number 42121007398897920 from the Numbermatics database.


Names of 42121007398897920

  • Cardinal: 42121007398897920 can be written as Forty-two quadrillion, one hundred twenty-one trillion, seven billion, three hundred ninety-eight million, eight hundred ninety-seven thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 4.212100739889792 × 1016

Factors of 42121007398897920

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 136075

Divisors of 42121007398897920

Bases of 42121007398897920

  • Binary: 100101011010010011010101010000111001011111001001000000002
  • Hexadecimal: 0x95A4D54397C900
  • Base-36: BIQNFO14CG0

Squares and roots of 42121007398897920

  • 42121007398897920 squared (421210073988979202) is 1774179264298013320330430580326400
  • 42121007398897920 cubed (421210073988979203) is 74730217918467887387339082399044827881393881088000
  • The square root of 42121007398897920 is 205234030.8011756611
  • The cube root of 42121007398897920 is 347936.1737187785

Scales and comparisons

How big is 42121007398897920?
  • 42,121,007,398,897,920 seconds is equal to 1,339,317,746 years, 23 weeks, 4 days, 11 hours, 12 minutes.
  • To count from 1 to 42,121,007,398,897,920 would take you about four billion, seventeen million, nine hundred fifty-three thousand, two hundred thirty-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 42121007398897920 cubic inches would be around 28994.7 feet tall.

Recreational maths with 42121007398897920

  • 42121007398897920 backwards is 02979889370012124
  • 42121007398897920 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 42121007398897920's digits is 72
  • More coming soon!

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"Number 42121007398897920 - Facts about the integer". Numbermatics.com. 2024. Web. 28 May 2024.

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Numbermatics. (2024). Number 42121007398897920 - Facts about the integer. Retrieved 28 May 2024, from https://numbermatics.com/n/42121007398897920/

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Numbermatics. 2024. "Number 42121007398897920 - Facts about the integer". https://numbermatics.com/n/42121007398897920/

The information we have on file for 42121007398897920 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 42121007398897920, math, Factors of 42121007398897920, curriculum, school, college, exams, university, Prime factorization of 42121007398897920, STEM, science, technology, engineering, physics, economics, calculator, forty-two quadrillion, one hundred twenty-one trillion, seven billion, three hundred ninety-eight million, eight hundred ninety-seven thousand, nine hundred twenty.

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