6401638313072640

6,401,638,313,072,640 is an even composite number composed of eight prime numbers multiplied together.

What does the number 6401638313072640 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 2304 divisors.

6401638313072640 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two thousand, three hundred four divisors.

Prime factorization of 6401638313072640:

211 × 32 × 5 × 11 × 41 × 61 × 809 × 3121

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 41 × 61 × 809 × 3121)

See below for interesting mathematical facts about the number 6401638313072640 from the Numbermatics database.


Names of 6401638313072640

  • Cardinal: 6401638313072640 can be written as Six quadrillion, four hundred one trillion, six hundred thirty-eight billion, three hundred thirteen million, seventy-two thousand, six hundred forty.

Scientific notation

  • Scientific notation: 6.40163831307264 × 1015

Factors of 6401638313072640

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 4053

Divisors of 6401638313072640

Bases of 6401638313072640

  • Binary: 101101011111001000001100100011010000110011000000000002
  • Hexadecimal: 0x16BE4191A19800
  • Base-36: 1R16W1I77K0

Squares and roots of 6401638313072640

  • 6401638313072640 squared (64016383130726402) is 40980973091399515983117916569600
  • 6401638313072640 cubed (64016383130726403) is 262345367448902050192542776749702576544415744000
  • The square root of 6401638313072640 is 80010238.8014973991
  • The cube root of 6401638313072640 is 185679.3944421861

Scales and comparisons

How big is 6401638313072640?
  • 6,401,638,313,072,640 seconds is equal to 203,552,296 years, 40 weeks, 6 days, 22 hours, 24 minutes.
  • To count from 1 to 6,401,638,313,072,640 would take you about six hundred ten million, six hundred fifty-six 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 6401638313072640 cubic inches would be around 15473.3 feet tall.

Recreational maths with 6401638313072640

  • 6401638313072640 backwards is 0462703138361046
  • The number of decimal digits it has is: 16
  • The sum of 6401638313072640's digits is 54
  • More coming soon!

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"Number 6401638313072640 - Facts about the integer". Numbermatics.com. 2024. Web. 25 September 2024.

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Numbermatics. (2024). Number 6401638313072640 - Facts about the integer. Retrieved 25 September 2024, from https://numbermatics.com/n/6401638313072640/

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Numbermatics. 2024. "Number 6401638313072640 - Facts about the integer". https://numbermatics.com/n/6401638313072640/

The information we have on file for 6401638313072640 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 6401638313072640, math, Factors of 6401638313072640, curriculum, school, college, exams, university, Prime factorization of 6401638313072640, STEM, science, technology, engineering, physics, economics, calculator, six quadrillion, four hundred one trillion, six hundred thirty-eight billion, three hundred thirteen million, seventy-two thousand, six hundred forty.

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