640529489328
640,529,489,328 is an even composite number composed of three prime numbers multiplied together.
640529489328 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.
Prime factorization of 640529489328:
24 × 3 × 13344364361
(2 × 2 × 2 × 2 × 3 × 13344364361)See below for interesting mathematical facts about the number 640529489328 from the Numbermatics database.
Names of 640529489328
- Cardinal: 640529489328 can be written as Six hundred forty billion, five hundred twenty-nine million, four hundred eighty-nine thousand, three hundred twenty-eight.
Scientific notation
- Scientific notation: 6.40529489328 × 1011
Factors of 640529489328
- Number of distinct prime factors ω(n): 3
- Total number of prime factors Ω(n): 6
- Sum of prime factors: 13344364366
Divisors of 640529489328
- Number of divisors d(n): 20
- Complete list of divisors:
- Sum of all divisors σ(n): 1654701180888
- Sum of proper divisors (its aliquot sum) s(n): 1014171691560
- 640529489328 is an abundant number, because the sum of its proper divisors (1014171691560) is greater than itself. Its abundance is 373642202232
Bases of 640529489328
- Binary: 10010101001000101000100001011101101100002
- Hexadecimal: 0x9522885DB0
- Base-36: 8696PX2O
Squares and roots of 640529489328
- 640529489328 squared (6405294893282) is 410278026698788465891584
- 640529489328 cubed (6405294893283) is 262795174923874525733832845733015552
-
The
square root of 640529489328 is 800330.8624112905 -
The
cube root of 640529489328 is 8620.1146678975
Scales and comparisons
How big is 640529489328?- 640,529,489,328 seconds is equal to 20,366 years, 44 weeks, 3 days, 18 hours, 8 minutes, 48 seconds.
-
To count from 1 to 640,529,489,328 would take you about forty thousand, seven hundred thirty-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 640529489328 cubic inches would be around 718.3 feet tall.
Recreational maths with 640529489328
- 640529489328 backwards is 823984925046
- The number of decimal digits it has is: 12
- The sum of 640529489328's digits is 60
- More coming soon!
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