1128742825

1,128,742,825 is an odd composite number composed of five prime numbers multiplied together.

What does the number 1128742825 look like?

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

1128742825 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 1128742825:

52 × 7 × 23 × 173 × 1621

(5 × 5 × 7 × 23 × 173 × 1621)

See below for interesting mathematical facts about the number 1128742825 from the Numbermatics database.


Names of 1128742825

  • Cardinal: 1128742825 can be written as One billion, one hundred twenty-eight million, seven hundred forty-two thousand, eight hundred twenty-five.

Scientific notation

  • Scientific notation: 1.128742825 × 109

Factors of 1128742825

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 6
  • Sum of prime factors: 1829

Divisors of 1128742825

Bases of 1128742825

  • Binary: 10000110100011100111111101010012
  • Hexadecimal: 0x43473FA9
  • Base-36: IO0VJD

Squares and roots of 1128742825

  • 1128742825 squared (11287428252) is 1274060364988980625
  • 1128742825 cubed (11287428253) is 1438086495598193084532765625
  • The square root of 1128742825 is 33596.7680737299
  • The cube root of 1128742825 is 1041.1940258631

Scales and comparisons

How big is 1128742825?
  • 1,128,742,825 seconds is equal to 35 years, 46 weeks, 2 days, 3 hours, 40 minutes, 25 seconds.
  • To count from 1 to 1,128,742,825 would take you about seventy-one 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 1128742825 cubic inches would be around 86.8 feet tall.

Recreational maths with 1128742825

  • 1128742825 backwards is 5282478211
  • The number of decimal digits it has is: 10
  • The sum of 1128742825's digits is 40
  • More coming soon!

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"Number 1128742825 - Facts about the integer". Numbermatics.com. 2024. Web. 14 May 2024.

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Numbermatics. (2024). Number 1128742825 - Facts about the integer. Retrieved 14 May 2024, from https://numbermatics.com/n/1128742825/

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Numbermatics. 2024. "Number 1128742825 - Facts about the integer". https://numbermatics.com/n/1128742825/

The information we have on file for 1128742825 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 1128742825, math, Factors of 1128742825, curriculum, school, college, exams, university, Prime factorization of 1128742825, STEM, science, technology, engineering, physics, economics, calculator, one billion, one hundred twenty-eight million, seven hundred forty-two thousand, eight hundred twenty-five.

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