398042401

398,042,401 is an odd composite number composed of two prime numbers multiplied together.

What does the number 398042401 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

398042401 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

Prime factorization of 398042401:

712 × 2812

(71 × 71 × 281 × 281)

See below for interesting mathematical facts about the number 398042401 from the Numbermatics database.


Names of 398042401

  • Cardinal: 398042401 can be written as Three hundred ninety-eight million, forty-two thousand, four hundred one.

Scientific notation

  • Scientific notation: 3.98042401 × 108

Factors of 398042401

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 352

Divisors of 398042401

Bases of 398042401

  • Binary: 101111011100110100101001000012
  • Hexadecimal: 0x17B9A521
  • Base-36: 6KZFHD

Squares and roots of 398042401

  • 398042401 squared (3980424012) is 158437752993844801
  • 398042401 cubed (3980424013) is 63064943610714922811407201
  • 398042401 is a perfect square number. Its square root is 19951
  • The cube root of 398042401 is 735.6023574937

Scales and comparisons

How big is 398042401?
  • 398,042,401 seconds is equal to 12 years, 34 weeks, 23 hours, 20 minutes, 1 second.
  • To count from 1 to 398,042,401 would take you about eighteen 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 398042401 cubic inches would be around 61.3 feet tall.

Recreational maths with 398042401

  • 398042401 backwards is 104240893
  • The number of decimal digits it has is: 9
  • The sum of 398042401's digits is 31
  • More coming soon!

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The information we have on file for 398042401 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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