12388523420
12,388,523,420 is an even composite number composed of five prime numbers multiplied together.
12388523420 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 12388523420:
22 × 5 × 7 × 13 × 26092
(2 × 2 × 5 × 7 × 13 × 2609 × 2609)See below for interesting mathematical facts about the number 12388523420 from the Numbermatics database.
Names of 12388523420
- Cardinal: 12388523420 can be written as Twelve billion, three hundred eighty-eight million, five hundred twenty-three thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.238852342 × 1010
Factors of 12388523420
Divisors of 12388523420
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 2609 5218 10436 13045 18263 26090 33917 36526 52180 67834 73052 91315 135668 169585 182630 237419 339170 365260 474838 678340 949676 1187095 2374190 4748380 6806881 13613762 27227524 34034405 47648167 68068810 88489453 95296334 136137620 176978906 190592668 238240835 353957812 442447265 476481670 619426171 884894530 952963340 1238852342 1769789060 2477704684 3097130855 6194261710 12388523420
- Sum of all divisors σ(n): 32031845664
- Sum of proper divisors (its aliquot sum) s(n): 19643322244
- 12388523420 is an abundant number, because the sum of its proper divisors (19643322244) is greater than itself. Its abundance is 7254798824
Bases of 12388523420
- Binary: 10111000100110100111011101100111002
- Hexadecimal: 0x2E269DD9C
- Base-36: 5OVT1UK
Squares and roots of 12388523420
- 12388523420 squared (123885234202) is 153475512527888496400
- 12388523420 cubed (123885234203) is 1901334981348250040799985688000
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The
square root of 12388523420 is 111303.7439621867 -
The
cube root of 12388523420 is 2313.8747597463
Scales and comparisons
How big is 12388523420?- 12,388,523,420 seconds is equal to 393 years, 47 weeks, 4 days, 16 hours, 30 minutes, 20 seconds.
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To count from 1 to 12,388,523,420 would take you about seven hundred eighty-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 12388523420 cubic inches would be around 192.8 feet tall.
Recreational maths with 12388523420
- 12388523420 backwards is 02432588321
- The number of decimal digits it has is: 11
- The sum of 12388523420's digits is 38
- More coming soon!
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The information we have on file for 12388523420 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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