13129505389
13,129,505,389 is an odd composite number composed of five prime numbers multiplied together.
13129505389 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 13129505389:
7 × 112 × 132 × 372 × 67
(7 × 11 × 11 × 13 × 13 × 37 × 37 × 67)See below for interesting mathematical facts about the number 13129505389 from the Numbermatics database.
Names of 13129505389
- Cardinal: 13129505389 can be written as Thirteen billion, one hundred twenty-nine million, five hundred five thousand, three hundred eighty-nine.
Scientific notation
- Scientific notation: 1.3129505389 × 1010
Factors of 13129505389
Divisors of 13129505389
- Number of divisors d(n): 108
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Complete list of divisors:
1 7 11 13 37 67 77 91 121 143 169 259 407 469 481 737 847 871 1001 1183 1369 1573 1859 2479 2849 3367 4477 5159 5291 6097 6253 8107 9581 9583 11011 11323 13013 15059 17353 17797 20449 27269 31339 32227 37037 43771 56749 58201 67067 68783 79261 91723 105391 105413 124553 124579 143143 165649 190883 195767 225589 231361 299959 354497 407407 418951 481481 642061 737737 756613 871871 1008953 1159543 1192399 1370083 1370369 1619527 2099713 2153437 2481479 2544971 2932657 3899467 4608461 5296291 7062671 8346793 9590581 11098483 13116389 15074059 15501187 17814797 27296269 27994681 32259227 50693071 77689381 91814723 108508309 144280279 170513057 195962767 354851497 1009961953 1193591399 1875643627 13129505389
- Sum of all divisors σ(n): 18629265312
- Sum of proper divisors (its aliquot sum) s(n): 5499759923
- 13129505389 is a deficient number, because the sum of its proper divisors (5499759923) is less than itself. Its deficiency is 7629745466
Bases of 13129505389
- Binary: 11000011101001010001011010011011012
- Hexadecimal: 0x30E945A6D
- Base-36: 614YV71
Squares and roots of 13129505389
- 13129505389 squared (131295053892) is 172383911759780041321
- 13129505389 cubed (131295053893) is 2263315498426932525978712178869
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The
square root of 13129505389 is 114584.0538164015 -
The
cube root of 13129505389 is 2359.1168646341
Scales and comparisons
How big is 13129505389?- 13,129,505,389 seconds is equal to 417 years, 24 weeks, 5 days, 20 hours, 49 minutes, 49 seconds.
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To count from 1 to 13,129,505,389 would take you about eight hundred thirty-four 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 13129505389 cubic inches would be around 196.6 feet tall.
Recreational maths with 13129505389
- 13129505389 backwards is 98350592131
- The number of decimal digits it has is: 11
- The sum of 13129505389's digits is 46
- More coming soon!
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The information we have on file for 13129505389 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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