72681421464
72,681,421,464 is an even composite number composed of four prime numbers multiplied together.
72681421464 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 72681421464:
23 × 32 × 6997 × 144271
(2 × 2 × 2 × 3 × 3 × 6997 × 144271)See below for interesting mathematical facts about the number 72681421464 from the Numbermatics database.
Names of 72681421464
- Cardinal: 72681421464 can be written as Seventy-two billion, six hundred eighty-one million, four hundred twenty-one thousand, four hundred sixty-four.
Scientific notation
- Scientific notation: 7.2681421464 × 1010
Factors of 72681421464
Divisors of 72681421464
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 36 72 6997 13994 20991 27988 41982 55976 62973 83964 125946 144271 167928 251892 288542 432813 503784 577084 865626 1154168 1298439 1731252 2596878 3462504 5193756 10387512 1009464187 2018928374 3028392561 4037856748 6056785122 8075713496 9085177683 12113570244 18170355366 24227140488 36340710732 72681421464
- Sum of all divisors σ(n): 196875013920
- Sum of proper divisors (its aliquot sum) s(n): 124193592456
- 72681421464 is an abundant number, because the sum of its proper divisors (124193592456) is greater than itself. Its abundance is 51512170992
Bases of 72681421464
- Binary: 10000111011000010011001111010100110002
- Hexadecimal: 0x10EC267A98
- Base-36: XE0N3Q0
Squares and roots of 72681421464
- 72681421464 squared (726814214642) is 5282589026027599903296
- 72681421464 cubed (726814214643) is 383946079421813254267822218745344
-
The
square root of 72681421464 is 269594.9210649191 -
The
cube root of 72681421464 is 4173.2506606521
Scales and comparisons
How big is 72681421464?- 72,681,421,464 seconds is equal to 2,311 years, 2 weeks, 2 days, 3 hours, 44 minutes, 24 seconds.
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To count from 1 to 72,681,421,464 would take you about four thousand, six hundred twenty-two 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 72681421464 cubic inches would be around 347.8 feet tall.
Recreational maths with 72681421464
- 72681421464 backwards is 46412418627
- The number of decimal digits it has is: 11
- The sum of 72681421464's digits is 45
- More coming soon!
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