1397728664640

1,397,728,664,640 is an even composite number composed of nine prime numbers multiplied together.

What does the number 1397728664640 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 4480 divisors.

1397728664640 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of four thousand, four hundred eighty divisors.

Prime factorization of 1397728664640:

26 × 34 × 5 × 7 × 11 × 19 × 29 × 31 × 41

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 11 × 19 × 29 × 31 × 41)

See below for interesting mathematical facts about the number 1397728664640 from the Numbermatics database.


Names of 1397728664640

  • Cardinal: 1397728664640 can be written as One trillion, three hundred ninety-seven billion, seven hundred twenty-eight million, six hundred sixty-four thousand, six hundred forty.

Scientific notation

  • Scientific notation: 1.39772866464 × 1012

Factors of 1397728664640

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 148

Divisors of 1397728664640

Bases of 1397728664640

  • Binary: 101000101011011110001111011011100010000002
  • Hexadecimal: 0x1456F1EDC40
  • Base-36: HU3VK400

Squares and roots of 1397728664640

  • 1397728664640 squared (13977286646402) is 1953645419956317586329600
  • 1397728664640 cubed (13977286646403) is 2730666204015595787072219726905344000
  • The square root of 1397728664640 is 1182255.7526356133
  • The cube root of 1397728664640 is 11180.8363419943

Scales and comparisons

How big is 1397728664640?
  • 1,397,728,664,640 seconds is equal to 44,443 years, 23 weeks, 2 days, 2 hours, 24 minutes.
  • To count from 1 to 1,397,728,664,640 would take you about one hundred eleven thousand, one hundred eight 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 1397728664640 cubic inches would be around 931.7 feet tall.

Recreational maths with 1397728664640

  • 1397728664640 backwards is 0464668277931
  • 1397728664640 is a Harshad number.
  • The number of decimal digits it has is: 13
  • The sum of 1397728664640's digits is 63
  • More coming soon!

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"Number 1397728664640 - Facts about the integer". Numbermatics.com. 2024. Web. 23 May 2024.

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Numbermatics. (2024). Number 1397728664640 - Facts about the integer. Retrieved 23 May 2024, from https://numbermatics.com/n/1397728664640/

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The information we have on file for 1397728664640 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 1397728664640, math, Factors of 1397728664640, curriculum, school, college, exams, university, Prime factorization of 1397728664640, STEM, science, technology, engineering, physics, economics, calculator, one trillion, three hundred ninety-seven billion, seven hundred twenty-eight million, six hundred sixty-four thousand, six hundred forty.

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