1428997172

1,428,997,172 is an even composite number composed of five prime numbers multiplied together.

What does the number 1428997172 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

1428997172 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 1428997172:

22 × 67 × 89 × 181 × 331

(2 × 2 × 67 × 89 × 181 × 331)

See below for interesting mathematical facts about the number 1428997172 from the Numbermatics database.


Names of 1428997172

  • Cardinal: 1428997172 can be written as One billion, four hundred twenty-eight million, nine hundred ninety-seven thousand, one hundred seventy-two.

Scientific notation

  • Scientific notation: 1.428997172 × 109

Factors of 1428997172

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 6
  • Sum of prime factors: 670

Divisors of 1428997172

Bases of 1428997172

  • Binary: 10101010010110011000100001101002
  • Hexadecimal: 0x552CC434
  • Base-36: NMSD9W

Squares and roots of 1428997172

  • 1428997172 squared (14289971722) is 2042032917583997584
  • 1428997172 cubed (14289971723) is 2918059264358441619990832448
  • The square root of 1428997172 is 37802.0789375399
  • The cube root of 1428997172 is 1126.3597509457

Scales and comparisons

How big is 1428997172?
  • 1,428,997,172 seconds is equal to 45 years, 22 weeks, 5 days, 7 hours, 39 minutes, 32 seconds.
  • To count from 1 to 1,428,997,172 would take you about ninety 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 1428997172 cubic inches would be around 93.9 feet tall.

Recreational maths with 1428997172

  • 1428997172 backwards is 2717998241
  • The number of decimal digits it has is: 10
  • The sum of 1428997172's digits is 50
  • More coming soon!

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"Number 1428997172 - Facts about the integer". Numbermatics.com. 2024. Web. 10 June 2024.

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Numbermatics. (2024). Number 1428997172 - Facts about the integer. Retrieved 10 June 2024, from https://numbermatics.com/n/1428997172/

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Numbermatics. 2024. "Number 1428997172 - Facts about the integer". https://numbermatics.com/n/1428997172/

The information we have on file for 1428997172 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 1428997172, math, Factors of 1428997172, curriculum, school, college, exams, university, Prime factorization of 1428997172, STEM, science, technology, engineering, physics, economics, calculator, one billion, four hundred twenty-eight million, nine hundred ninety-seven thousand, one hundred seventy-two.

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