161000197328799920

161,000,197,328,799,920 is an even composite number composed of ten prime numbers multiplied together.

What does the number 161000197328799920 look like?

This visualization shows the relationship between its 10 prime factors (large circles) and 2560 divisors.

161000197328799920 is an even composite number. It is composed of ten distinct prime numbers multiplied together. It has a total of two thousand, five hundred sixty divisors.

Prime factorization of 161000197328799920:

24 × 5 × 7 × 13 × 23 × 37 × 73 × 233 × 683 × 2237

(2 × 2 × 2 × 2 × 5 × 7 × 13 × 23 × 37 × 73 × 233 × 683 × 2237)

See below for interesting mathematical facts about the number 161000197328799920 from the Numbermatics database.


Names of 161000197328799920

  • Cardinal: 161000197328799920 can be written as One hundred sixty-one quadrillion, one hundred ninety-seven billion, three hundred twenty-eight million, seven hundred ninety-nine thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 1.6100019732879992 × 1017

Factors of 161000197328799920

  • Number of distinct prime factors ω(n): 10
  • Total number of prime factors Ω(n): 13
  • Sum of prime factors: 3313

Divisors of 161000197328799920

Bases of 161000197328799920

  • Binary: 10001110111111110011010011100100101000110100001000101100002
  • Hexadecimal: 0x23BFCD3928D08B0
  • Base-36: 1819T1L7NOVK

Squares and roots of 161000197328799920

  • 161000197328799920 squared (1610001973287999202) is 25921063539912512895277867392006400
  • 161000197328799920 cubed (1610001973287999203) is 4173296344898275557142928066819237801523112959488000
  • The square root of 161000197328799920 is 401248298.8484810013
  • The cube root of 161000197328799920 is 544012.4047966087

Scales and comparisons

How big is 161000197328799920?
  • 161,000,197,328,799,920 seconds is equal to 5,119,308,268 years, 38 weeks, 6 days, 1 hour, 45 minutes, 20 seconds.
  • To count from 1 to 161,000,197,328,799,920 would take you about fifteen billion, three hundred fifty-seven million, nine hundred twenty-four thousand, eight hundred 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 161000197328799920 cubic inches would be around 45334.4 feet tall.

Recreational maths with 161000197328799920

  • 161000197328799920 backwards is 029997823791000161
  • 161000197328799920 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 161000197328799920's digits is 74
  • More coming soon!

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"Number 161000197328799920 - Facts about the integer". Numbermatics.com. 2024. Web. 16 June 2024.

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Numbermatics. (2024). Number 161000197328799920 - Facts about the integer. Retrieved 16 June 2024, from https://numbermatics.com/n/161000197328799920/

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Numbermatics. 2024. "Number 161000197328799920 - Facts about the integer". https://numbermatics.com/n/161000197328799920/

The information we have on file for 161000197328799920 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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