398421034417728

398,421,034,417,728 is an even composite number composed of six prime numbers multiplied together.

What does the number 398421034417728 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 2240 divisors.

398421034417728 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand, two hundred forty divisors.

Prime factorization of 398421034417728:

26 × 34 × 7 × 233 × 293 × 37

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 23 × 23 × 23 × 29 × 29 × 29 × 37)

See below for interesting mathematical facts about the number 398421034417728 from the Numbermatics database.


Names of 398421034417728

  • Cardinal: 398421034417728 can be written as Three hundred ninety-eight trillion, four hundred twenty-one billion, thirty-four million, four hundred seventeen thousand, seven hundred twenty-eight.

Scientific notation

  • Scientific notation: 3.98421034417728 × 1014

Factors of 398421034417728

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 101

Divisors of 398421034417728

Bases of 398421034417728

  • Binary: 10110101001011100101000000011101000111110010000002
  • Hexadecimal: 0x16A5CA03A3E40
  • Base-36: 3X883GYS00

Squares and roots of 398421034417728

  • 398421034417728 squared (3984210344177282) is 158739320666492399556000681984
  • 398421034417728 cubed (3984210344177283) is 63245084342711329927615469702499504339812352
  • The square root of 398421034417728 is 19960486.8281745071
  • The cube root of 398421034417728 is 73583.5528102821

Scales and comparisons

How big is 398421034417728?
  • 398,421,034,417,728 seconds is equal to 12,668,556 years, 25 weeks, 6 days, 28 minutes, 48 seconds.
  • To count from 1 to 398,421,034,417,728 would take you about thirty-one million, six hundred seventy-one thousand, three hundred ninety-one 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 398421034417728 cubic inches would be around 6132 feet tall.

Recreational maths with 398421034417728

  • 398421034417728 backwards is 827714430124893
  • 398421034417728 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 398421034417728's digits is 63
  • More coming soon!

Copy this link to share with anyone:


Share this page on social media:

Link to this page

HTML: To link to this page, just copy and paste the link below into your blog, web page or email.

BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:

Cite this page

MLA style:
"Number 398421034417728 - Facts about the integer". Numbermatics.com. 2024. Web. 15 June 2024.

APA style:
Numbermatics. (2024). Number 398421034417728 - Facts about the integer. Retrieved 15 June 2024, from https://numbermatics.com/n/398421034417728/

Chicago style:
Numbermatics. 2024. "Number 398421034417728 - Facts about the integer". https://numbermatics.com/n/398421034417728/

The information we have on file for 398421034417728 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 398421034417728, math, Factors of 398421034417728, curriculum, school, college, exams, university, Prime factorization of 398421034417728, STEM, science, technology, engineering, physics, economics, calculator, three hundred ninety-eight trillion, four hundred twenty-one billion, thirty-four million, four hundred seventeen thousand, seven hundred twenty-eight.

Oh no. Javascript is switched off in your browser.
Some bits of this website may not work unless you switch it on.