72128012933730208

72,128,012,933,730,208 is an even composite number composed of seven prime numbers multiplied together.

What does the number 72128012933730208 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 3456 divisors.

72128012933730208 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three thousand, four hundred fifty-six divisors.

Prime factorization of 72128012933730208:

25 × 7 × 132 × 172 × 193 × 233 × 79

(2 × 2 × 2 × 2 × 2 × 7 × 13 × 13 × 17 × 17 × 19 × 19 × 19 × 23 × 23 × 23 × 79)

See below for interesting mathematical facts about the number 72128012933730208 from the Numbermatics database.


Names of 72128012933730208

  • Cardinal: 72128012933730208 can be written as Seventy-two quadrillion, one hundred twenty-eight trillion, twelve billion, nine hundred thirty-three million, seven hundred thirty thousand, two hundred eight.

Scientific notation

  • Scientific notation: 7.2128012933730208 × 1016

Factors of 72128012933730208

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 160

Divisors of 72128012933730208

Bases of 72128012933730208

  • Binary: 1000000000100000000001011101011010100010100001111101000002
  • Hexadecimal: 0x100400BAD450FA0
  • Base-36: JQ78VPEMWF4

Squares and roots of 72128012933730208

  • 72128012933730208 squared (721280129337302082) is 5202450249768352166625093331723264
  • 72128012933730208 cubed (721280129337302083) is 375242398902379656120416151691754621120544293158912
  • The square root of 72128012933730208 is 268566589.3847002853
  • The cube root of 72128012933730208 is 416263.1719975935

Scales and comparisons

How big is 72128012933730208?
  • 72,128,012,933,730,208 seconds is equal to 2,293,447,704 years, 36 weeks, 2 days, 18 hours, 23 minutes, 28 seconds.
  • To count from 1 to 72,128,012,933,730,208 would take you about six billion, eight hundred eighty million, three hundred forty-three thousand, one hundred fourteen 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 72128012933730208 cubic inches would be around 34688.6 feet tall.

Recreational maths with 72128012933730208

  • 72128012933730208 backwards is 80203733921082127
  • The number of decimal digits it has is: 17
  • The sum of 72128012933730208's digits is 58
  • More coming soon!

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"Number 72128012933730208 - Facts about the integer". Numbermatics.com. 2024. Web. 13 May 2024.

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Numbermatics. (2024). Number 72128012933730208 - Facts about the integer. Retrieved 13 May 2024, from https://numbermatics.com/n/72128012933730208/

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Numbermatics. 2024. "Number 72128012933730208 - Facts about the integer". https://numbermatics.com/n/72128012933730208/

The information we have on file for 72128012933730208 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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