1221941790720000

1,221,941,790,720,000 is an even composite number composed of six prime numbers multiplied together.

What does the number 1221941790720000 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 5400 divisors.

1221941790720000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five thousand, four hundred divisors.

Prime factorization of 1221941790720000:

214 × 35 × 54 × 7 × 312 × 73

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 7 × 31 × 31 × 73)

See below for interesting mathematical facts about the number 1221941790720000 from the Numbermatics database.


Names of 1221941790720000

  • Cardinal: 1221941790720000 can be written as One quadrillion, two hundred twenty-one trillion, nine hundred forty-one billion, seven hundred ninety million, seven hundred twenty thousand.

Scientific notation

  • Scientific notation: 1.22194179072 × 1015

Factors of 1221941790720000

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 27
  • Sum of prime factors: 121

Divisors of 1221941790720000

Bases of 1221941790720000

  • Binary: 1000101011101011001011111100101111101000000000000002
  • Hexadecimal: 0x457597E5F4000
  • Base-36: C154B4LC00

Squares and roots of 1221941790720000

  • 1221941790720000 squared (12219417907200002) is 1493141739908000278118400000000
  • 1221941790720000 cubed (12219417907200003) is 1824532291461958347898255728181248000000000000
  • The square root of 1221941790720000 is 34956283.9947268995
  • The cube root of 1221941790720000 is 106909.6331591897

Scales and comparisons

How big is 1221941790720000?
  • 1,221,941,790,720,000 seconds is equal to 38,853,969 years, 12 weeks.
  • To count from 1 to 1,221,941,790,720,000 would take you about one hundred sixteen million, five hundred sixty-one thousand, nine hundred seven 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 1221941790720000 cubic inches would be around 8909.1 feet tall.

Recreational maths with 1221941790720000

  • 1221941790720000 backwards is 0000270971491221
  • 1221941790720000 is a Harshad number.
  • The number of decimal digits it has is: 16
  • The sum of 1221941790720000's digits is 45
  • More coming soon!

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"Number 1221941790720000 - Facts about the integer". Numbermatics.com. 2024. Web. 24 June 2024.

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Numbermatics. (2024). Number 1221941790720000 - Facts about the integer. Retrieved 24 June 2024, from https://numbermatics.com/n/1221941790720000/

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The information we have on file for 1221941790720000 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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