40121978669640000

40,121,978,669,640,000 is an even composite number composed of eight prime numbers multiplied together.

What does the number 40121978669640000 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 5040 divisors.

40121978669640000 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of five thousand and forty divisors.

Prime factorization of 40121978669640000:

26 × 32 × 54 × 7 × 31 × 61 × 1812 × 257

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 5 × 7 × 31 × 61 × 181 × 181 × 257)

See below for interesting mathematical facts about the number 40121978669640000 from the Numbermatics database.


Names of 40121978669640000

  • Cardinal: 40121978669640000 can be written as Forty quadrillion, one hundred twenty-one trillion, nine hundred seventy-eight billion, six hundred sixty-nine million, six hundred forty thousand.

Scientific notation

  • Scientific notation: 4.012197866964 × 1016

Factors of 40121978669640000

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 547

Divisors of 40121978669640000

Bases of 40121978669640000

  • Binary: 100011101000101010111010000111100100101000101001010000002
  • Hexadecimal: 0x8E8ABA1E4A2940
  • Base-36: AZ21YJP4280

Squares and roots of 40121978669640000

  • 40121978669640000 squared (401219786696400002) is 1609773172367047144257729600000000
  • 40121978669640000 cubed (401219786696400003) is 64587284884669380590740903021894849344000000000000
  • The square root of 40121978669640000 is 200304714.5467125545
  • The cube root of 40121978669640000 is 342342.4708848361

Scales and comparisons

How big is 40121978669640000?
  • 40,121,978,669,640,000 seconds is equal to 1,275,754,816 years, 13 weeks, 5 days, 20 hours.
  • To count from 1 to 40,121,978,669,640,000 would take you about three billion, eight hundred twenty-seven million, two hundred sixty-four thousand, four hundred forty-eight 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 40121978669640000 cubic inches would be around 28528.5 feet tall.

Recreational maths with 40121978669640000

  • 40121978669640000 backwards is 00004696687912104
  • 40121978669640000 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 40121978669640000's digits is 63
  • More coming soon!

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"Number 40121978669640000 - Facts about the integer". Numbermatics.com. 2024. Web. 15 May 2024.

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Numbermatics. (2024). Number 40121978669640000 - Facts about the integer. Retrieved 15 May 2024, from https://numbermatics.com/n/40121978669640000/

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The information we have on file for 40121978669640000 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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