128673839745990

128,673,839,745,990 is an even composite number composed of six prime numbers multiplied together.

What does the number 128673839745990 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 1000 divisors.

128673839745990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand divisors.

Prime factorization of 128673839745990:

2 × 34 × 5 × 74 × 114 × 4519

(2 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 7 × 11 × 11 × 11 × 11 × 4519)

See below for interesting mathematical facts about the number 128673839745990 from the Numbermatics database.


Names of 128673839745990

  • Cardinal: 128673839745990 can be written as One hundred twenty-eight trillion, six hundred seventy-three billion, eight hundred thirty-nine million, seven hundred forty-five thousand, nine hundred ninety.

Scientific notation

  • Scientific notation: 1.2867383974599 × 1014

Factors of 128673839745990

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 15
  • Sum of prime factors: 4547

Divisors of 128673839745990

Bases of 128673839745990

  • Binary: 111010100000111001101101000001010001011110001102
  • Hexadecimal: 0x750736828BC6
  • Base-36: 19LZY1XADI

Squares and roots of 128673839745990

  • 128673839745990 squared (1286738397459902) is 16556957034976715867721080100
  • 128673839745990 cubed (1286738397459903) is 2130447236199835684834167827854752443799000
  • The square root of 128673839745990 is 11343449.1996918645
  • The cube root of 128673839745990 is 50485.1231865329

Scales and comparisons

How big is 128673839745990?
  • 128,673,839,745,990 seconds is equal to 4,091,430 years, 4 weeks, 4 days, 14 hours, 46 minutes, 30 seconds.
  • To count from 1 to 128,673,839,745,990 would take you about ten million, two hundred twenty-eight thousand, five hundred seventy-five 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 128673839745990 cubic inches would be around 4207.1 feet tall.

Recreational maths with 128673839745990

  • 128673839745990 backwards is 099547938376821
  • 128673839745990 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 128673839745990's digits is 81
  • More coming soon!

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"Number 128673839745990 - Facts about the integer". Numbermatics.com. 2024. Web. 8 June 2024.

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Numbermatics. (2024). Number 128673839745990 - Facts about the integer. Retrieved 8 June 2024, from https://numbermatics.com/n/128673839745990/

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Numbermatics. 2024. "Number 128673839745990 - Facts about the integer". https://numbermatics.com/n/128673839745990/

The information we have on file for 128673839745990 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!

Keywords: Divisors of 128673839745990, math, Factors of 128673839745990, curriculum, school, college, exams, university, Prime factorization of 128673839745990, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty-eight trillion, six hundred seventy-three billion, eight hundred thirty-nine million, seven hundred forty-five thousand, nine hundred ninety.

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