16128426218216400

16,128,426,218,216,400 is an even composite number composed of seven prime numbers multiplied together.

What does the number 16128426218216400 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1680 divisors.

16128426218216400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, six hundred eighty divisors.

Prime factorization of 16128426218216400:

24 × 36 × 52 × 11 × 127 × 281 × 140897

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 11 × 127 × 281 × 140897)

See below for interesting mathematical facts about the number 16128426218216400 from the Numbermatics database.


Names of 16128426218216400

  • Cardinal: 16128426218216400 can be written as Sixteen quadrillion, one hundred twenty-eight trillion, four hundred twenty-six billion, two hundred eighteen million, two hundred sixteen thousand, four hundred.

Scientific notation

  • Scientific notation: 1.61284262182164 × 1016

Factors of 16128426218216400

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 141326

Divisors of 16128426218216400

Bases of 16128426218216400

  • Binary: 1110010100110010110111110110111000010111011011110100002
  • Hexadecimal: 0x394CB7DB85DBD0
  • Base-36: 4ET1SPUP900

Squares and roots of 16128426218216400

  • 16128426218216400 squared (161284262182164002) is 260126132276450166391197228960000
  • 16128426218216400 cubed (161284262182164003) is 4195425131850726182618871647974467953626944000000
  • The square root of 16128426218216400 is 126997740.9965090679
  • The cube root of 16128426218216400 is 252656.6095377093

Scales and comparisons

How big is 16128426218216400?
  • 16,128,426,218,216,400 seconds is equal to 512,834,065 years, 12 weeks, 3 days, 21 hours.
  • To count from 1 to 16,128,426,218,216,400 would take you about one billion, five hundred thirty-eight million, five hundred two thousand, one hundred ninety-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 16128426218216400 cubic inches would be around 21054.7 feet tall.

Recreational maths with 16128426218216400

  • 16128426218216400 backwards is 00461281262482161
  • 16128426218216400 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 16128426218216400's digits is 54
  • More coming soon!

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"Number 16128426218216400 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.

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Numbermatics. (2024). Number 16128426218216400 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/16128426218216400/

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The information we have on file for 16128426218216400 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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