1321157265966720

1,321,157,265,966,720 is an even composite number composed of nine prime numbers multiplied together.

What does the number 1321157265966720 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 4096 divisors.

1321157265966720 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of four thousand and ninety-six divisors.

Prime factorization of 1321157265966720:

27 × 33 × 5 × 7 × 13 × 17 × 61 × 109 × 7433

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 13 × 17 × 61 × 109 × 7433)

See below for interesting mathematical facts about the number 1321157265966720 from the Numbermatics database.


Names of 1321157265966720

  • Cardinal: 1321157265966720 can be written as One quadrillion, three hundred twenty-one trillion, one hundred fifty-seven billion, two hundred sixty-five million, nine hundred sixty-six thousand, seven hundred twenty.

Scientific notation

  • Scientific notation: 1.32115726596672 × 1015

Factors of 1321157265966720

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 7650

Divisors of 1321157265966720

Bases of 1321157265966720

  • Binary: 1001011000110010101111001011000011111000110100000002
  • Hexadecimal: 0x4B195E587C680
  • Base-36: D0B79OVXC0

Squares and roots of 1321157265966720

  • 1321157265966720 squared (13211572659667202) is 1745456521416658528376147558400
  • 1321157265966720 cubed (13211572659667203) is 2306022565698614235172268132043961143656448000
  • The square root of 1321157265966720 is 36347727.1086751723
  • The cube root of 1321157265966720 is 109728.1791593035

Scales and comparisons

How big is 1321157265966720?
  • 1,321,157,265,966,720 seconds is equal to 42,008,714 years, 23 weeks, 2 days, 19 hours, 12 minutes.
  • To count from 1 to 1,321,157,265,966,720 would take you about one hundred twenty-six million, twenty-six thousand, one hundred forty-three 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 1321157265966720 cubic inches would be around 9144 feet tall.

Recreational maths with 1321157265966720

  • 1321157265966720 backwards is 0276695627511231
  • 1321157265966720 is a Harshad number.
  • The number of decimal digits it has is: 16
  • The sum of 1321157265966720's digits is 63
  • More coming soon!

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"Number 1321157265966720 - Facts about the integer". Numbermatics.com. 2024. Web. 12 May 2024.

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Numbermatics. (2024). Number 1321157265966720 - Facts about the integer. Retrieved 12 May 2024, from https://numbermatics.com/n/1321157265966720/

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Numbermatics. 2024. "Number 1321157265966720 - Facts about the integer". https://numbermatics.com/n/1321157265966720/

The information we have on file for 1321157265966720 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 1321157265966720, math, Factors of 1321157265966720, curriculum, school, college, exams, university, Prime factorization of 1321157265966720, STEM, science, technology, engineering, physics, economics, calculator, one quadrillion, three hundred twenty-one trillion, one hundred fifty-seven billion, two hundred sixty-five million, nine hundred sixty-six thousand, seven hundred twenty.

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