1638387032940000

1,638,387,032,940,000 is an even composite number composed of seven prime numbers multiplied together.

What does the number 1638387032940000 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 6720 divisors.

1638387032940000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six thousand, seven hundred twenty divisors.

Prime factorization of 1638387032940000:

25 × 33 × 54 × 76 × 17 × 37 × 41

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 7 × 7 × 7 × 7 × 7 × 7 × 17 × 37 × 41)

See below for interesting mathematical facts about the number 1638387032940000 from the Numbermatics database.


Names of 1638387032940000

  • Cardinal: 1638387032940000 can be written as One quadrillion, six hundred thirty-eight trillion, three hundred eighty-seven billion, thirty-two million, nine hundred forty thousand.

Scientific notation

  • Scientific notation: 1.63838703294 × 1015

Factors of 1638387032940000

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 112

Divisors of 1638387032940000

Bases of 1638387032940000

  • Binary: 1011101001000011010101101010001101001011101111000002
  • Hexadecimal: 0x5D21AB51A5DE0
  • Base-36: G4RCM1IGO0

Squares and roots of 1638387032940000

  • 1638387032940000 squared (16383870329400002) is 2684312069705936645043600000000
  • 1638387032940000 cubed (16383870329400003) is 4397942087370539998176601760936184000000000000
  • The square root of 1638387032940000 is 40476993.8723220897
  • The cube root of 1638387032940000 is 117888.6969461831

Scales and comparisons

How big is 1638387032940000?
  • 1,638,387,032,940,000 seconds is equal to 52,095,639 years, 40 weeks, 5 days, 6 hours.
  • To count from 1 to 1,638,387,032,940,000 would take you about one hundred fifty-six million, two hundred eighty-six thousand, nine hundred nineteen 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 1638387032940000 cubic inches would be around 9824.1 feet tall.

Recreational maths with 1638387032940000

  • 1638387032940000 backwards is 0000492307838361
  • 1638387032940000 is a Harshad number.
  • The number of decimal digits it has is: 16
  • The sum of 1638387032940000's digits is 54
  • More coming soon!

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"Number 1638387032940000 - Facts about the integer". Numbermatics.com. 2024. Web. 13 June 2024.

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Numbermatics. (2024). Number 1638387032940000 - Facts about the integer. Retrieved 13 June 2024, from https://numbermatics.com/n/1638387032940000/

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Numbermatics. 2024. "Number 1638387032940000 - Facts about the integer". https://numbermatics.com/n/1638387032940000/

The information we have on file for 1638387032940000 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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