728746909128628140960

728,746,909,128,628,140,960 is an even composite number composed of six prime numbers multiplied together.

What does the number 728746909128628140960 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 2916 divisors.

728746909128628140960 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand, nine hundred sixteen divisors.

Prime factorization of 728746909128628140960:

25 × 38 × 5 × 112 × 172 × 1408972

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 11 × 11 × 17 × 17 × 140897 × 140897)

See below for interesting mathematical facts about the number 728746909128628140960 from the Numbermatics database.


Names of 728746909128628140960

  • Cardinal: 728746909128628140960 can be written as Seven hundred twenty-eight quintillion, seven hundred forty-six quadrillion, nine hundred nine trillion, one hundred twenty-eight billion, six hundred twenty-eight million, one hundred forty thousand, nine hundred sixty.

Scientific notation

  • Scientific notation: 7.2874690912862814096 × 1020

Factors of 728746909128628140960

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 20
  • Sum of prime factors: 140935

Divisors of 728746909128628140960

Bases of 728746909128628140960

  • Binary: 10011110000001011001010001110011001001001011111100000001111011101000002
  • Hexadecimal: 0x2781651CC92FC07BA0
  • Base-36: 49SODVEB6FMI00

Squares and roots of 728746909128628140960

  • 728746909128628140960 squared (7287469091286281409602) is 531072057564529001286577783926825629721600
  • 728746909128628140960 cubed (7287469091286281409603) is 387017120474731389208778053898242008388538679959570730356736000
  • The square root of 728746909128628140960 is 26995312725.1496781203
  • The cube root of 728746909128628140960 is 8998958.3532263471

Scales and comparisons

How big is 728746909128628140960?
  • 728,746,909,128,628,140,960 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 728,746,909,128,628,140,960 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 728746909128628140960 cubic inches would be around 749913.2 feet tall.

Recreational maths with 728746909128628140960

  • 728746909128628140960 backwards is 069041826821909647827
  • 728746909128628140960 is a Harshad number.
  • The number of decimal digits it has is: 21
  • The sum of 728746909128628140960's digits is 99
  • More coming soon!

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"Number 728746909128628140960 - Facts about the integer". Numbermatics.com. 2024. Web. 14 June 2024.

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Numbermatics. (2024). Number 728746909128628140960 - Facts about the integer. Retrieved 14 June 2024, from https://numbermatics.com/n/728746909128628140960/

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The information we have on file for 728746909128628140960 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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