1221215994680220

1,221,215,994,680,220 is an even composite number composed of ten prime numbers multiplied together.

What does the number 1221215994680220 look like?

This visualization shows the relationship between its 10 prime factors (large circles) and 2304 divisors.

1221215994680220 is an even composite number. It is composed of ten distinct prime numbers multiplied together. It has a total of two thousand, three hundred four divisors.

Prime factorization of 1221215994680220:

22 × 32 × 5 × 7 × 11 × 37 × 61 × 97 × 127 × 3169

(2 × 2 × 3 × 3 × 5 × 7 × 11 × 37 × 61 × 97 × 127 × 3169)

See below for interesting mathematical facts about the number 1221215994680220 from the Numbermatics database.


Names of 1221215994680220

  • Cardinal: 1221215994680220 can be written as One quadrillion, two hundred twenty-one trillion, two hundred fifteen billion, nine hundred ninety-four million, six hundred eighty thousand, two hundred twenty.

Scientific notation

  • Scientific notation: 1.22121599468022 × 1015

Factors of 1221215994680220

  • Number of distinct prime factors ω(n): 10
  • Total number of prime factors Ω(n): 12
  • Sum of prime factors: 3519

Divisors of 1221215994680220

Bases of 1221215994680220

  • Binary: 1000101011010110000100000011000111010010011100111002
  • Hexadecimal: 0x456B0818E939C
  • Base-36: C0VUVSDBJ0

Squares and roots of 1221215994680220

  • 1221215994680220 squared (12212159946802202) is 1491368505662799123340059248400
  • 1221215994680220 cubed (12212159946802203) is 1821283073077748545154008274732074011546648000
  • The square root of 1221215994680220 is 34945900.9710755633
  • The cube root of 1221215994680220 is 106888.4619498465

Scales and comparisons

How big is 1221215994680220?
  • 1,221,215,994,680,220 seconds is equal to 38,830,891 years, 8 weeks, 2 days, 20 hours, 57 minutes.
  • To count from 1 to 1,221,215,994,680,220 would take you about one hundred sixteen million, four hundred ninety-two thousand, six hundred seventy-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 1221215994680220 cubic inches would be around 8907.4 feet tall.

Recreational maths with 1221215994680220

  • 1221215994680220 backwards is 0220864995121221
  • The number of decimal digits it has is: 16
  • The sum of 1221215994680220's digits is 54
  • More coming soon!

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"Number 1221215994680220 - Facts about the integer". Numbermatics.com. 2024. Web. 21 June 2024.

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Numbermatics. (2024). Number 1221215994680220 - Facts about the integer. Retrieved 21 June 2024, from https://numbermatics.com/n/1221215994680220/

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The information we have on file for 1221215994680220 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 1221215994680220, math, Factors of 1221215994680220, curriculum, school, college, exams, university, Prime factorization of 1221215994680220, STEM, science, technology, engineering, physics, economics, calculator, one quadrillion, two hundred twenty-one trillion, two hundred fifteen billion, nine hundred ninety-four million, six hundred eighty thousand, two hundred twenty.

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