13108278638
13,108,278,638 is an even composite number composed of seven prime numbers multiplied together.
13108278638 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 13108278638:
2 × 7 × 13 × 17 × 19 × 31 × 7193
See below for interesting mathematical facts about the number 13108278638 from the Numbermatics database.
Names of 13108278638
- Cardinal: 13108278638 can be written as Thirteen billion, one hundred eight million, two hundred seventy-eight thousand, six hundred thirty-eight.
Scientific notation
- Scientific notation: 1.3108278638 × 1010
Factors of 13108278638
Divisors of 13108278638
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 7 13 14 17 19 26 31 34 38 62 91 119 133 182 217 221 238 247 266 323 403 434 442 494 527 589 646 806 1054 1178 1547 1729 2261 2821 3094 3458 3689 4123 4199 4522 5642 6851 7193 7378 7657 8246 8398 10013 13702 14386 15314 20026 29393 47957 50351 53599 58786 70091 93509 95914 100702 107198 122281 130169 136667 140182 187018 222983 244562 260338 273334 445966 654563 855967 911183 956669 1309126 1560881 1589653 1711934 1776671 1822366 1913338 2323339 2898779 3121762 3179306 3553342 3790711 4236677 4646678 5797558 7581422 8473354 11127571 12436697 16263373 20291453 22255142 24873394 26534977 29656739 30203407 32526746 40582906 49279243 53069954 55076801 59313478 60406814 72023509 98558486 110153602 144047018 211423849 344954701 385537607 422847698 504164563 689909402 771075214 936305617 1008329126 1872611234 6554139319 13108278638
- Sum of all divisors σ(n): 27845959680
- Sum of proper divisors (its aliquot sum) s(n): 14737681042
- 13108278638 is an abundant number, because the sum of its proper divisors (14737681042) is greater than itself. Its abundance is 1629402404
Bases of 13108278638
- Binary: 11000011010101000001110101011011102
- Hexadecimal: 0x30D50756E
- Base-36: 60SBWJ2
Squares and roots of 13108278638
- 13108278638 squared (131082786382) is 171826968851447135044
- 13108278638 cubed (131082786383) is 2252355785227715875683566390072
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The
square root of 13108278638 is 114491.3911086769 -
The
cube root of 13108278638 is 2357.8448340545
Scales and comparisons
How big is 13108278638?- 13,108,278,638 seconds is equal to 416 years, 41 weeks, 5 days, 4 hours, 30 minutes, 38 seconds.
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To count from 1 to 13,108,278,638 would take you about eight 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 13108278638 cubic inches would be around 196.5 feet tall.
Recreational maths with 13108278638
- 13108278638 backwards is 83687280131
- The number of decimal digits it has is: 11
- The sum of 13108278638's digits is 47
- More coming soon!
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