72990550521
72,990,550,521 is an odd composite number composed of four prime numbers multiplied together.
What does the number 72990550521 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.
72990550521 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.
Prime factorization of 72990550521:
33 × 7 × 3343 × 115523
(3 × 3 × 3 × 7 × 3343 × 115523)See below for interesting mathematical facts about the number 72990550521 from the Numbermatics database.
Names of 72990550521
- Cardinal: 72990550521 can be written as Seventy-two billion, nine hundred ninety million, five hundred fifty thousand, five hundred twenty-one.
Scientific notation
- Scientific notation: 7.2990550521 × 1010
Factors of 72990550521
Divisors of 72990550521
- Number of divisors d(n): 32
- Complete list of divisors:
- Sum of all divisors σ(n): 123619921920
- Sum of proper divisors (its aliquot sum) s(n): 50629371399
- 72990550521 is a deficient number, because the sum of its proper divisors (50629371399) is less than itself. Its deficiency is 22361179122
Bases of 72990550521
- Binary: 10000111111101001001101101001111110012
- Hexadecimal: 0x10FE9369F9
- Base-36: XJ4OT89
Squares and roots of 72990550521
- 72990550521 squared (729905505212) is 5327620465358653371441
- 72990550521 cubed (729905505213) is 388865950733474319292691289070761
-
The
square root of 72990550521 is 270167.6341107499 -
The
cube root of 72990550521 is 4179.1588571935
Scales and comparisons
How big is 72990550521?- 72,990,550,521 seconds is equal to 2,320 years, 45 weeks, 3 days, 55 minutes, 21 seconds.
-
To count from 1 to 72,990,550,521 would take you about four thousand, six hundred forty-one 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 72990550521 cubic inches would be around 348.3 feet tall.
Recreational maths with 72990550521
- 72990550521 backwards is 12505509927
- The number of decimal digits it has is: 11
- The sum of 72990550521's digits is 45
- More coming soon!
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The information we have on file for 72990550521 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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