7681989936020400

7,681,989,936,020,400 is an even composite number composed of nine prime numbers multiplied together.

What does the number 7681989936020400 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 8640 divisors.

7681989936020400 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of eight thousand, six hundred forty divisors.

Prime factorization of 7681989936020400:

24 × 32 × 52 × 7 × 112 × 133 × 31 × 71 × 521

(2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 7 × 11 × 11 × 13 × 13 × 13 × 31 × 71 × 521)

See below for interesting mathematical facts about the number 7681989936020400 from the Numbermatics database.


Names of 7681989936020400

  • Cardinal: 7681989936020400 can be written as Seven quadrillion, six hundred eighty-one trillion, nine hundred eighty-nine billion, nine hundred thirty-six million, twenty thousand, four hundred.

Scientific notation

  • Scientific notation: 7.6819899360204 × 1015

Factors of 7681989936020400

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 664

Divisors of 7681989936020400

Bases of 7681989936020400

  • Binary: 110110100101010111010101010010100110111111011101100002
  • Hexadecimal: 0x1B4ABAA94DFBB0
  • Base-36: 23N1DGGSY40

Squares and roots of 7681989936020400

  • 7681989936020400 squared (76819899360204002) is 59012969377118709285389216160000
  • 7681989936020400 cubed (76819899360204003) is 453337036849705977982962932053470505769664000000
  • The square root of 7681989936020400 is 87646961.9326328961
  • The cube root of 7681989936020400 is 197314.0047674029

Scales and comparisons

How big is 7681989936020400?
  • 7,681,989,936,020,400 seconds is equal to 244,263,518 years, 3 days, 19 hours.
  • To count from 1 to 7,681,989,936,020,400 would take you about seven hundred thirty-two million, seven hundred ninety thousand, five hundred fifty-four 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 7681989936020400 cubic inches would be around 16442.8 feet tall.

Recreational maths with 7681989936020400

  • 7681989936020400 backwards is 0040206399891867
  • 7681989936020400 is a Harshad number.
  • The number of decimal digits it has is: 16
  • The sum of 7681989936020400's digits is 72
  • More coming soon!

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"Number 7681989936020400 - Facts about the integer". Numbermatics.com. 2024. Web. 21 June 2024.

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Numbermatics. (2024). Number 7681989936020400 - Facts about the integer. Retrieved 21 June 2024, from https://numbermatics.com/n/7681989936020400/

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Numbermatics. 2024. "Number 7681989936020400 - Facts about the integer". https://numbermatics.com/n/7681989936020400/

The information we have on file for 7681989936020400 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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