164521701993298406400

164,521,701,993,298,406,400 is an even composite number composed of eight prime numbers multiplied together.

What does the number 164521701993298406400 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 37422 divisors.

164521701993298406400 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of thirty-seven thousand, four hundred twenty-two divisors.

Prime factorization of 164521701993298406400:

210 × 36 × 52 × 72 × 19 × 312 × 432 × 732

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 7 × 19 × 31 × 31 × 43 × 43 × 73 × 73)

See below for interesting mathematical facts about the number 164521701993298406400 from the Numbermatics database.


Names of 164521701993298406400

  • Cardinal: 164521701993298406400 can be written as One hundred sixty-four quintillion, five hundred twenty-one quadrillion, seven hundred one trillion, nine hundred ninety-three billion, two hundred ninety-eight million, four hundred six thousand, four hundred.

Scientific notation

  • Scientific notation: 1.645217019932984064 × 1020

Factors of 164521701993298406400

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 27
  • Sum of prime factors: 183

Divisors of 164521701993298406400

Bases of 164521701993298406400

  • Binary: 100011101011001100101000000001001010001000010011101000101100000000002
  • Hexadecimal: 0x8EB32804A213A2C00
  • Base-36: YPYIK02Q0G000

Squares and roots of 164521701993298406400

  • 164521701993298406400 squared (1645217019932984064002) is 27067390426771688829676296956779560960000
  • 164521701993298406400 cubed (1645217019932984064003) is 4453173141529589961219978065864643646194700537659654144000000
  • The square root of 164521701993298406400 is 12826601342.2612619375
  • The cube root of 164521701993298406400 is 5479501.6817516433

Scales and comparisons

How big is 164521701993298406400?
  • 164,521,701,993,298,406,400 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 164,521,701,993,298,406,400 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 164521701993298406400 cubic inches would be around 456625.1 feet tall.

Recreational maths with 164521701993298406400

  • 164521701993298406400 backwards is 004604892399107125461
  • 164521701993298406400 is a Harshad number.
  • The number of decimal digits it has is: 21
  • The sum of 164521701993298406400's digits is 81
  • More coming soon!

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"Number 164521701993298406400 - Facts about the integer". Numbermatics.com. 2024. Web. 14 June 2024.

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Numbermatics. (2024). Number 164521701993298406400 - Facts about the integer. Retrieved 14 June 2024, from https://numbermatics.com/n/164521701993298406400/

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The information we have on file for 164521701993298406400 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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