166421365738724880

166,421,365,738,724,880 is an even composite number composed of six prime numbers multiplied together.

What does the number 166421365738724880 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 1680 divisors.

166421365738724880 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, six hundred eighty divisors.

Prime factorization of 166421365738724880:

24 × 36 × 5 × 72 × 337 × 5573

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 337 × 557 × 557 × 557)

See below for interesting mathematical facts about the number 166421365738724880 from the Numbermatics database.


Names of 166421365738724880

  • Cardinal: 166421365738724880 can be written as One hundred sixty-six quadrillion, four hundred twenty-one trillion, three hundred sixty-five billion, seven hundred thirty-eight million, seven hundred twenty-four thousand, eight hundred eighty.

Scientific notation

  • Scientific notation: 1.6642136573872488 × 1017

Factors of 166421365738724880

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 911

Divisors of 166421365738724880

Bases of 166421365738724880

  • Binary: 10010011110011111101011001101100111110010001011110000100002
  • Hexadecimal: 0x24F3F59B3E45E10
  • Base-36: 19ING7Z4I900

Squares and roots of 166421365738724880

  • 166421365738724880 squared (1664213657387248802) is 27696070974342431323836848331014400
  • 166421365738724880 cubed (1664213657387248803) is 4609217957146724105324280995155005205562812918272000
  • The square root of 166421365738724880 is 407947748.7849698625
  • The cube root of 166421365738724880 is 550051.0869777309

Scales and comparisons

How big is 166421365738724880?
  • 166,421,365,738,724,880 seconds is equal to 5,291,684,655 years, 21 weeks, 1 day, 13 hours, 48 minutes.
  • To count from 1 to 166,421,365,738,724,880 would take you about fifteen billion, eight hundred seventy-five million, fifty-three thousand, nine hundred sixty-six 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 166421365738724880 cubic inches would be around 45837.6 feet tall.

Recreational maths with 166421365738724880

  • 166421365738724880 backwards is 088427837563124661
  • 166421365738724880 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 166421365738724880's digits is 81
  • More coming soon!

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"Number 166421365738724880 - Facts about the integer". Numbermatics.com. 2024. Web. 22 May 2024.

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Numbermatics. (2024). Number 166421365738724880 - Facts about the integer. Retrieved 22 May 2024, from https://numbermatics.com/n/166421365738724880/

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The information we have on file for 166421365738724880 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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