642428695736816625

642,428,695,736,816,625 is an odd composite number composed of five prime numbers multiplied together.

What does the number 642428695736816625 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 2560 divisors.

642428695736816625 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two thousand, five hundred sixty divisors.

Prime factorization of 642428695736816625:

39 × 53 × 77 × 13 × 293

(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 7 × 7 × 7 × 7 × 7 × 7 × 7 × 13 × 29 × 29 × 29)

See below for interesting mathematical facts about the number 642428695736816625 from the Numbermatics database.


Names of 642428695736816625

  • Cardinal: 642428695736816625 can be written as Six hundred forty-two quadrillion, four hundred twenty-eight trillion, six hundred ninety-five billion, seven hundred thirty-six million, eight hundred sixteen thousand, six hundred twenty-five.

Scientific notation

  • Scientific notation: 6.42428695736816625 × 1017

Factors of 642428695736816625

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 23
  • Sum of prime factors: 57

Divisors of 642428695736816625

Bases of 642428695736816625

  • Binary: 1000111010100101110101111110101110101110100100010011111100012
  • Hexadecimal: 0x8EA5D7EBAE913F1
  • Base-36: 4VPLYSJCBE29

Squares and roots of 642428695736816625

  • 642428695736816625 squared (6424286957368166252) is 412714629106107311249007488876390625
  • 642428695736816625 cubed (6424286957368166253) is 265139720888140536601747457086404878082611557494140625
  • The square root of 642428695736816625 is 801516497.4826261335
  • The cube root of 642428695736816625 is 862862.5971544091

Scales and comparisons

How big is 642428695736816625?
  • 642,428,695,736,816,625 seconds is equal to 20,427,245,362 years, 17 hours, 3 minutes, 45 seconds.
  • To count from 1 to 642,428,695,736,816,625 would take you about sixty-one billion, two hundred eighty-one million, seven hundred thirty-six thousand and eighty-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 642428695736816625 cubic inches would be around 71905.2 feet tall.

Recreational maths with 642428695736816625

  • 642428695736816625 backwards is 526618637596824246
  • The number of decimal digits it has is: 18
  • The sum of 642428695736816625's digits is 90
  • More coming soon!

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"Number 642428695736816625 - Facts about the integer". Numbermatics.com. 2024. Web. 4 June 2024.

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Numbermatics. (2024). Number 642428695736816625 - Facts about the integer. Retrieved 4 June 2024, from https://numbermatics.com/n/642428695736816625/

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Numbermatics. 2024. "Number 642428695736816625 - Facts about the integer". https://numbermatics.com/n/642428695736816625/

The information we have on file for 642428695736816625 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 642428695736816625, math, Factors of 642428695736816625, curriculum, school, college, exams, university, Prime factorization of 642428695736816625, STEM, science, technology, engineering, physics, economics, calculator, six hundred forty-two quadrillion, four hundred twenty-eight trillion, six hundred ninety-five billion, seven hundred thirty-six million, eight hundred sixteen thousand, six hundred twenty-five.

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