1664742898218400

1,664,742,898,218,400 is an even composite number composed of seven prime numbers multiplied together.

What does the number 1664742898218400 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 3888 divisors.

1664742898218400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three thousand, eight hundred eighty-eight divisors.

Prime factorization of 1664742898218400:

25 × 52 × 72 × 112 × 132 × 373 × 41

(2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 7 × 11 × 11 × 13 × 13 × 37 × 37 × 37 × 41)

See below for interesting mathematical facts about the number 1664742898218400 from the Numbermatics database.


Names of 1664742898218400

  • Cardinal: 1664742898218400 can be written as One quadrillion, six hundred sixty-four trillion, seven hundred forty-two billion, eight hundred ninety-eight million, two hundred eighteen thousand, four hundred.

Scientific notation

  • Scientific notation: 1.6647428982184 × 1015

Factors of 1664742898218400

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 116

Divisors of 1664742898218400

Bases of 1664742898218400

  • Binary: 1011110101000010011001010010001011100110101101000002
  • Hexadecimal: 0x5EA13291735A0
  • Base-36: GE3OBV7LWG

Squares and roots of 1664742898218400

  • 1664742898218400 squared (16647428982184002) is 2771368917168598101894098560000
  • 1664742898218400 cubed (16647428982184003) is 4613616723199640930254102751325698005504000000
  • The square root of 1664742898218400 is 40801260.9880920225
  • The cube root of 1664742898218400 is 118517.4749927805

Scales and comparisons

How big is 1664742898218400?
  • 1,664,742,898,218,400 seconds is equal to 52,933,674 years, 40 weeks, 2 days, 6 hours, 26 minutes, 40 seconds.
  • To count from 1 to 1,664,742,898,218,400 would take you about one hundred fifty-eight million, eight hundred one thousand and twenty-four 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 1664742898218400 cubic inches would be around 9876.5 feet tall.

Recreational maths with 1664742898218400

  • 1664742898218400 backwards is 0048128982474661
  • 1664742898218400 is a Harshad number.
  • The number of decimal digits it has is: 16
  • The sum of 1664742898218400's digits is 70
  • More coming soon!

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"Number 1664742898218400 - Facts about the integer". Numbermatics.com. 2024. Web. 13 May 2024.

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Numbermatics. (2024). Number 1664742898218400 - Facts about the integer. Retrieved 13 May 2024, from https://numbermatics.com/n/1664742898218400/

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The information we have on file for 1664742898218400 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 1664742898218400, math, Factors of 1664742898218400, curriculum, school, college, exams, university, Prime factorization of 1664742898218400, STEM, science, technology, engineering, physics, economics, calculator, one quadrillion, six hundred sixty-four trillion, seven hundred forty-two billion, eight hundred ninety-eight million, two hundred eighteen thousand, four hundred.

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