3990978478080

3,990,978,478,080 is an even composite number composed of seven prime numbers multiplied together.

What does the number 3990978478080 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1440 divisors.

3990978478080 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, four hundred forty divisors.

Prime factorization of 3990978478080:

214 × 32 × 5 × 11 × 29 × 71 × 239

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 29 × 71 × 239)

See below for interesting mathematical facts about the number 3990978478080 from the Numbermatics database.


Names of 3990978478080

  • Cardinal: 3990978478080 can be written as Three trillion, nine hundred ninety billion, nine hundred seventy-eight million, four hundred seventy-eight thousand and eighty.

Scientific notation

  • Scientific notation: 3.99097847808 × 1012

Factors of 3990978478080

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 360

Divisors of 3990978478080

Bases of 3990978478080

  • Binary: 1110100001001110001101101011000000000000002
  • Hexadecimal: 0x3A138DAC000
  • Base-36: 1EXFHJI80

Squares and roots of 3990978478080

  • 3990978478080 squared (39909784780802) is 15927909212497753040486400
  • 3990978478080 cubed (39909784780803) is 63567942867890693744940105294938112000
  • The square root of 3990978478080 is 1997743.3463986309
  • The cube root of 3990978478080 is 15862.0675587147

Scales and comparisons

How big is 3990978478080?
  • 3,990,978,478,080 seconds is equal to 126,900 years, 40 weeks, 12 hours, 48 minutes.
  • To count from 1 to 3,990,978,478,080 would take you about three hundred seventeen thousand, two hundred fifty-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 3990978478080 cubic inches would be around 1321.8 feet tall.

Recreational maths with 3990978478080

  • 3990978478080 backwards is 0808748790993
  • 3990978478080 is a Harshad number.
  • The number of decimal digits it has is: 13
  • The sum of 3990978478080's digits is 72
  • More coming soon!

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"Number 3990978478080 - Facts about the integer". Numbermatics.com. 2024. Web. 5 May 2024.

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Numbermatics. (2024). Number 3990978478080 - Facts about the integer. Retrieved 5 May 2024, from https://numbermatics.com/n/3990978478080/

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The information we have on file for 3990978478080 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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