398938029223408220

398,938,029,223,408,220 is an even composite number composed of seven prime numbers multiplied together.

What does the number 398938029223408220 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1620 divisors.

398938029223408220 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, six hundred twenty divisors.

Prime factorization of 398938029223408220:

22 × 5 × 72 × 134 × 19 × 612 × 4492

(2 × 2 × 5 × 7 × 7 × 13 × 13 × 13 × 13 × 19 × 61 × 61 × 449 × 449)

See below for interesting mathematical facts about the number 398938029223408220 from the Numbermatics database.


Names of 398938029223408220

  • Cardinal: 398938029223408220 can be written as Three hundred ninety-eight quadrillion, nine hundred thirty-eight trillion, twenty-nine billion, two hundred twenty-three million, four hundred eight thousand, two hundred twenty.

Scientific notation

  • Scientific notation: 3.9893802922340822 × 1017

Factors of 398938029223408220

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 14
  • Sum of prime factors: 556

Divisors of 398938029223408220

Bases of 398938029223408220

  • Binary: 101100010010101000000000110000111110100000101110010010111002
  • Hexadecimal: 0x58950061F41725C
  • Base-36: 3143Q8K4XVMK

Squares and roots of 398938029223408220

  • 398938029223408220 squared (3989380292234082202) is 159151551160656910948307992763568400
  • 398938029223408220 cubed (3989380292234082203) is 63491606167880895153987806023704241177765297092248000
  • The square root of 398938029223408220 is 631615412.4333954377
  • The cube root of 398938029223408220 is 736153.6661901495

Scales and comparisons

How big is 398938029223408220?
  • 398,938,029,223,408,220 seconds is equal to 12,684,995,332 years, 49 weeks, 5 days, 20 hours, 30 minutes, 20 seconds.
  • To count from 1 to 398,938,029,223,408,220 would take you about thirty-eight billion, fifty-four million, nine hundred eighty-five thousand, nine hundred ninety-eight 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 398938029223408220 cubic inches would be around 61346.1 feet tall.

Recreational maths with 398938029223408220

  • 398938029223408220 backwards is 022804322920839893
  • The number of decimal digits it has is: 18
  • The sum of 398938029223408220's digits is 74
  • More coming soon!

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"Number 398938029223408220 - Facts about the integer". Numbermatics.com. 2024. Web. 22 September 2024.

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Numbermatics. (2024). Number 398938029223408220 - Facts about the integer. Retrieved 22 September 2024, from https://numbermatics.com/n/398938029223408220/

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Numbermatics. 2024. "Number 398938029223408220 - Facts about the integer". https://numbermatics.com/n/398938029223408220/

The information we have on file for 398938029223408220 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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