28997015720400

28,997,015,720,400 is an even composite number composed of seven prime numbers multiplied together.

What does the number 28997015720400 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 2880 divisors.

28997015720400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, eight hundred eighty divisors.

Prime factorization of 28997015720400:

24 × 37 × 52 × 7 × 13 × 432 × 197

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 13 × 43 × 43 × 197)

See below for interesting mathematical facts about the number 28997015720400 from the Numbermatics database.


Names of 28997015720400

  • Cardinal: 28997015720400 can be written as Twenty-eight trillion, nine hundred ninety-seven billion, fifteen million, seven hundred twenty thousand, four hundred.

Scientific notation

  • Scientific notation: 2.89970157204 × 1013

Factors of 28997015720400

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 270

Divisors of 28997015720400

Bases of 28997015720400

  • Binary: 1101001011111011001001101001001010001110100002
  • Hexadecimal: 0x1A5F64D251D0
  • Base-36: AA11MH900

Squares and roots of 28997015720400

  • 28997015720400 squared (289970157204002) is 840826920689124730976160000
  • 28997015720400 cubed (289970157204003) is 24381471437358073825432132357625664000000
  • The square root of 28997015720400 is 5384887.7166009691
  • The cube root of 28997015720400 is 30722.1143526115

Scales and comparisons

How big is 28997015720400?
  • 28,997,015,720,400 seconds is equal to 922,015 years, 21 weeks, 21 hours.
  • To count from 1 to 28,997,015,720,400 would take you about two million, three hundred five thousand and thirty-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 28997015720400 cubic inches would be around 2560.2 feet tall.

Recreational maths with 28997015720400

  • 28997015720400 backwards is 00402751079982
  • 28997015720400 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 28997015720400's digits is 54
  • More coming soon!

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"Number 28997015720400 - Facts about the integer". Numbermatics.com. 2024. Web. 13 November 2024.

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Numbermatics. (2024). Number 28997015720400 - Facts about the integer. Retrieved 13 November 2024, from https://numbermatics.com/n/28997015720400/

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Numbermatics. 2024. "Number 28997015720400 - Facts about the integer". https://numbermatics.com/n/28997015720400/

The information we have on file for 28997015720400 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 28997015720400, math, Factors of 28997015720400, curriculum, school, college, exams, university, Prime factorization of 28997015720400, STEM, science, technology, engineering, physics, economics, calculator, twenty-eight trillion, nine hundred ninety-seven billion, fifteen million, seven hundred twenty thousand, four hundred.

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