385720016221612800

385,720,016,221,612,800 is an even composite number composed of seven prime numbers multiplied together.

What does the number 385720016221612800 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 12960 divisors.

385720016221612800 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of twelve thousand, nine hundred sixty divisors.

Prime factorization of 385720016221612800:

28 × 34 × 52 × 73 × 133 × 17 × 2412

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 7 × 7 × 13 × 13 × 13 × 17 × 241 × 241)

See below for interesting mathematical facts about the number 385720016221612800 from the Numbermatics database.


Names of 385720016221612800

  • Cardinal: 385720016221612800 can be written as Three hundred eighty-five quadrillion, seven hundred twenty trillion, sixteen billion, two hundred twenty-one million, six hundred twelve thousand, eight hundred.

Scientific notation

  • Scientific notation: 3.857200162216128 × 1017

Factors of 385720016221612800

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 23
  • Sum of prime factors: 288

Divisors of 385720016221612800

Bases of 385720016221612800

  • Binary: 101010110100101101001001111101001011010010110101011000000002
  • Hexadecimal: 0x55A5A4FA5A5AB00
  • Base-36: 2XHYC17QNK00

Squares and roots of 385720016221612800

  • 385720016221612800 squared (3857200162216128002) is 148779930914001241572721833123840000
  • 385720016221612800 cubed (3857200162216128003) is 57387397365598990597108504984484183841146929152000000
  • The square root of 385720016221612800 is 621063616.8876847031
  • The cube root of 385720016221612800 is 727931.8558549273

Scales and comparisons

How big is 385720016221612800?
  • 385,720,016,221,612,800 seconds is equal to 12,264,703,405 years, 26 weeks.
  • To count from 1 to 385,720,016,221,612,800 would take you about thirty-six billion, seven hundred ninety-four million, one hundred ten thousand, two hundred sixteen 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 385720016221612800 cubic inches would be around 60661 feet tall.

Recreational maths with 385720016221612800

  • 385720016221612800 backwards is 008216122610027583
  • 385720016221612800 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 385720016221612800's digits is 54
  • More coming soon!

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"Number 385720016221612800 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.

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Numbermatics. (2024). Number 385720016221612800 - Facts about the integer. Retrieved 7 June 2024, from https://numbermatics.com/n/385720016221612800/

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Numbermatics. 2024. "Number 385720016221612800 - Facts about the integer". https://numbermatics.com/n/385720016221612800/

The information we have on file for 385720016221612800 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 385720016221612800, math, Factors of 385720016221612800, curriculum, school, college, exams, university, Prime factorization of 385720016221612800, STEM, science, technology, engineering, physics, economics, calculator, three hundred eighty-five quadrillion, seven hundred twenty trillion, sixteen billion, two hundred twenty-one million, six hundred twelve thousand, eight hundred.

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