155155042849996800000

155,155,042,849,996,800,000 is an even composite number composed of eight prime numbers multiplied together.

What does the number 155155042849996800000 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 38880 divisors.

155155042849996800000 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of thirty-eight thousand, eight hundred eighty divisors.

Prime factorization of 155155042849996800000:

217 × 34 × 55 × 132 × 17 × 29 × 372 × 41

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 13 × 13 × 17 × 29 × 37 × 37 × 41)

See below for interesting mathematical facts about the number 155155042849996800000 from the Numbermatics database.


Names of 155155042849996800000

  • Cardinal: 155155042849996800000 can be written as One hundred fifty-five quintillion, one hundred fifty-five quadrillion, forty-two trillion, eight hundred forty-nine billion, nine hundred ninety-six million, eight hundred thousand.

Scientific notation

  • Scientific notation: 1.551550428499968 × 1020

Factors of 155155042849996800000

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 33
  • Sum of prime factors: 147

Divisors of 155155042849996800000

Bases of 155155042849996800000

  • Binary: 100001101001001101010111000101101100111010001001001000000000000000002
  • Hexadecimal: 0x86935716CE8920000
  • Base-36: WQSMOG3NV2800

Squares and roots of 155155042849996800000

  • 155155042849996800000 squared (1551550428499968000002) is 24073087321784343130225760010240000000000
  • 155155042849996800000 cubed (1551550428499968000003) is 3735060894943164462949851214664586916351967232000000000000000
  • The square root of 155155042849996800000 is 12456124712.3652707911
  • The cube root of 155155042849996800000 is 5373475.8148811335

Scales and comparisons

How big is 155155042849996800000?
  • 155,155,042,849,996,800,000 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 155,155,042,849,996,800,000 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 155155042849996800000 cubic inches would be around 447789.7 feet tall.

Recreational maths with 155155042849996800000

  • 155155042849996800000 backwards is 000008699948240551551
  • 155155042849996800000 is a Harshad number.
  • The number of decimal digits it has is: 21
  • The sum of 155155042849996800000's digits is 81
  • More coming soon!

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The information we have on file for 155155042849996800000 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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