128742538142400

128,742,538,142,400 is an even composite number composed of seven prime numbers multiplied together.

What does the number 128742538142400 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 2520 divisors.

128742538142400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, five hundred twenty divisors.

Prime factorization of 128742538142400:

26 × 3 × 52 × 74 × 13 × 472 × 389

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 7 × 7 × 7 × 7 × 13 × 47 × 47 × 389)

See below for interesting mathematical facts about the number 128742538142400 from the Numbermatics database.


Names of 128742538142400

  • Cardinal: 128742538142400 can be written as One hundred twenty-eight trillion, seven hundred forty-two billion, five hundred thirty-eight million, one hundred forty-two thousand, four hundred.

Scientific notation

  • Scientific notation: 1.287425381424 × 1014

Factors of 128742538142400

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 466

Divisors of 128742538142400

Bases of 128742538142400

  • Binary: 111010100010111001101010100000011100010110000002
  • Hexadecimal: 0x75173540E2C0
  • Base-36: 19MVI76CAO

Squares and roots of 128742538142400

  • 128742538142400 squared (1287425381424002) is 16574641127347318842677760000
  • 128742538142400 cubed (1287425381424003) is 2133861367534103931835815741752193024000000
  • The square root of 128742538142400 is 11346476.9044139865
  • The cube root of 128742538142400 is 50494.1061830457

Scales and comparisons

How big is 128742538142400?
  • 128,742,538,142,400 seconds is equal to 4,093,614 years, 25 weeks, 1 day, 22 hours, 40 minutes.
  • To count from 1 to 128,742,538,142,400 would take you about ten million, two hundred thirty-four thousand and thirty-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 128742538142400 cubic inches would be around 4207.8 feet tall.

Recreational maths with 128742538142400

  • 128742538142400 backwards is 004241835247821
  • The number of decimal digits it has is: 15
  • The sum of 128742538142400's digits is 51
  • More coming soon!

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"Number 128742538142400 - Facts about the integer". Numbermatics.com. 2024. Web. 29 May 2024.

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Numbermatics. (2024). Number 128742538142400 - Facts about the integer. Retrieved 29 May 2024, from https://numbermatics.com/n/128742538142400/

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The information we have on file for 128742538142400 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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