161449380378316800

161,449,380,378,316,800 is an even composite number composed of seven prime numbers multiplied together.

What does the number 161449380378316800 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 19656 divisors.

161449380378316800 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of nineteen thousand, six hundred fifty-six divisors.

Prime factorization of 161449380378316800:

212 × 36 × 52 × 73 × 112 × 31 × 412

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 7 × 7 × 11 × 11 × 31 × 41 × 41)

See below for interesting mathematical facts about the number 161449380378316800 from the Numbermatics database.


Names of 161449380378316800

  • Cardinal: 161449380378316800 can be written as One hundred sixty-one quadrillion, four hundred forty-nine trillion, three hundred eighty billion, three hundred seventy-eight million, three hundred sixteen thousand, eight hundred.

Scientific notation

  • Scientific notation: 1.614493803783168 × 1017

Factors of 161449380378316800

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 28
  • Sum of prime factors: 100

Divisors of 161449380378316800

Bases of 161449380378316800

  • Binary: 10001111011001010101011011001001101010100000010000000000002
  • Hexadecimal: 0x23D955B26A81000
  • Base-36: 185P11FLS000

Squares and roots of 161449380378316800

  • 161449380378316800 squared (1614493803783168002) is 26065902424542425750291601162240000
  • 161449380378316800 cubed (1614493803783168003) is 4208323795444040215445745800938845029774917632000000
  • The square root of 161449380378316800 is 401807641.0153455505
  • The cube root of 161449380378316800 is 544517.8581118169

Scales and comparisons

How big is 161449380378316800?
  • 161,449,380,378,316,800 seconds is equal to 5,133,590,900 years, 16 weeks.
  • To count from 1 to 161,449,380,378,316,800 would take you about fifteen billion, four hundred million, seven hundred seventy-two thousand, seven hundred 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 161449380378316800 cubic inches would be around 45376.5 feet tall.

Recreational maths with 161449380378316800

  • 161449380378316800 backwards is 008613873083944161
  • 161449380378316800 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 161449380378316800's digits is 72
  • More coming soon!

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"Number 161449380378316800 - Facts about the integer". Numbermatics.com. 2024. Web. 5 June 2024.

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Numbermatics. (2024). Number 161449380378316800 - Facts about the integer. Retrieved 5 June 2024, from https://numbermatics.com/n/161449380378316800/

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The information we have on file for 161449380378316800 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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