398428009920000000

398,428,009,920,000,000 is an even composite number composed of five prime numbers multiplied together.

What does the number 398428009920000000 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 6240 divisors.

398428009920000000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of six thousand, two hundred forty divisors.

Prime factorization of 398428009920000000:

212 × 39 × 57 × 17 × 612

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 17 × 61 × 61)

See below for interesting mathematical facts about the number 398428009920000000 from the Numbermatics database.


Names of 398428009920000000

  • Cardinal: 398428009920000000 can be written as Three hundred ninety-eight quadrillion, four hundred twenty-eight trillion, nine billion, nine hundred twenty million.

Scientific notation

  • Scientific notation: 3.9842800992 × 1017

Factors of 398428009920000000

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 31
  • Sum of prime factors: 88

Divisors of 398428009920000000

Bases of 398428009920000000

  • Binary: 101100001111000000000101001111111111101100011110000000000002
  • Hexadecimal: 0x5878029FFD8F000
  • Base-36: 30Z2XWXC0000

Squares and roots of 398428009920000000

  • 398428009920000000 squared (3984280099200000002) is 158744879088811618406400000000000000
  • 398428009920000000 cubed (3984280099200000003) is 63248406260346236059436393791488000000000000000000000
  • The square root of 398428009920000000 is 631211541.3393516207
  • The cube root of 398428009920000000 is 735839.8223811521

Scales and comparisons

How big is 398428009920000000?
  • 398,428,009,920,000,000 seconds is equal to 12,668,778,296 years, 36 weeks, 4 days.
  • To count from 1 to 398,428,009,920,000,000 would take you about thirty-eight billion, six million, three hundred thirty-four thousand, eight hundred ninety 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 398428009920000000 cubic inches would be around 61320 feet tall.

Recreational maths with 398428009920000000

  • 398428009920000000 backwards is 000000029900824893
  • 398428009920000000 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 398428009920000000's digits is 54
  • More coming soon!

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"Number 398428009920000000 - Facts about the integer". Numbermatics.com. 2024. Web. 28 May 2024.

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Numbermatics. (2024). Number 398428009920000000 - Facts about the integer. Retrieved 28 May 2024, from https://numbermatics.com/n/398428009920000000/

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The information we have on file for 398428009920000000 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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