398402398400400

398,402,398,400,400 is an even composite number composed of four prime numbers multiplied together.

What does the number 398402398400400 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 975 divisors.

398402398400400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of nine hundred seventy-five divisors.

Prime factorization of 398402398400400:

24 × 312 × 52 × 374

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 37 × 37 × 37 × 37)

See below for interesting mathematical facts about the number 398402398400400 from the Numbermatics database.


Names of 398402398400400

  • Cardinal: 398402398400400 can be written as Three hundred ninety-eight trillion, four hundred two billion, three hundred ninety-eight million, four hundred thousand, four hundred.

Scientific notation

  • Scientific notation: 3.984023984004 × 1014

Factors of 398402398400400

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 22
  • Sum of prime factors: 47

Divisors of 398402398400400

Bases of 398402398400400

  • Binary: 10110101001011000010010010110111100101111100100002
  • Hexadecimal: 0x16A58496F2F90
  • Base-36: 3X7ZJ9K900

Squares and roots of 398402398400400

  • 398402398400400 squared (3984023984004002) is 158724471051191044478720160000
  • 398402398400400 cubed (3984023984004003) is 63236209951629371085343665924223232064000000
  • 398402398400400 is a perfect square number. Its square root is 19960020
  • The cube root of 398402398400400 is 73582.4055099573

Scales and comparisons

How big is 398402398400400?
  • 398,402,398,400,400 seconds is equal to 12,667,963 years, 48 weeks, 2 days, 9 hours.
  • To count from 1 to 398,402,398,400,400 would take you about thirty-one million, six hundred sixty-nine thousand, nine hundred nine 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 398402398400400 cubic inches would be around 6131.9 feet tall.

Recreational maths with 398402398400400

  • 398402398400400 backwards is 004004893204893
  • 398402398400400 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 398402398400400's digits is 54
  • More coming soon!

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"Number 398402398400400 - Facts about the integer". Numbermatics.com. 2024. Web. 6 May 2024.

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Numbermatics. (2024). Number 398402398400400 - Facts about the integer. Retrieved 6 May 2024, from https://numbermatics.com/n/398402398400400/

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Numbermatics. 2024. "Number 398402398400400 - Facts about the integer". https://numbermatics.com/n/398402398400400/

The information we have on file for 398402398400400 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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