72013789644
72,013,789,644 is an even composite number composed of four prime numbers multiplied together.
72013789644 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.
Prime factorization of 72013789644:
22 × 3 × 53 × 113229229
(2 × 2 × 3 × 53 × 113229229)See below for interesting mathematical facts about the number 72013789644 from the Numbermatics database.
Names of 72013789644
- Cardinal: 72013789644 can be written as Seventy-two billion, thirteen million, seven hundred eighty-nine thousand, six hundred forty-four.
Scientific notation
- Scientific notation: 7.2013789644 × 1010
Factors of 72013789644
Divisors of 72013789644
- Number of divisors d(n): 24
- Complete list of divisors:
- Sum of all divisors σ(n): 171202595760
- Sum of proper divisors (its aliquot sum) s(n): 99188806116
- 72013789644 is an abundant number, because the sum of its proper divisors (99188806116) is greater than itself. Its abundance is 27175016472
Bases of 72013789644
- Binary: 10000110001000101101100111001110011002
- Hexadecimal: 0x10C45B39CC
- Base-36: X2Z5FPO
Squares and roots of 72013789644
- 72013789644 squared (720137896442) is 5185985898890281646736
- 72013789644 cubed (720137896443) is 373462497619434995543960223201984
-
The
square root of 72013789644 is 268353.8515542491 -
The
cube root of 72013789644 is 4160.4332181817
Scales and comparisons
How big is 72013789644?- 72,013,789,644 seconds is equal to 2,289 years, 42 weeks, 2 days, 22 hours, 27 minutes, 24 seconds.
-
To count from 1 to 72,013,789,644 would take you about four thousand, five hundred seventy-nine 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 72013789644 cubic inches would be around 346.7 feet tall.
Recreational maths with 72013789644
- 72013789644 backwards is 44698731027
- The number of decimal digits it has is: 11
- The sum of 72013789644's digits is 51
- More coming soon!
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