138686283648
138,686,283,648 is an even composite number composed of five prime numbers multiplied together.
138686283648 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 138686283648:
27 × 33 × 11 × 163 × 22381
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 11 × 163 × 22381)See below for interesting mathematical facts about the number 138686283648 from the Numbermatics database.
Names of 138686283648
- Cardinal: 138686283648 can be written as One hundred thirty-eight billion, six hundred eighty-six million, two hundred eighty-three thousand, six hundred forty-eight.
Scientific notation
- Scientific notation: 1.38686283648 × 1011
Factors of 138686283648
Divisors of 138686283648
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 128 132 144 163 176 192 198 216 264 288 297 326 352 384 396 432 489 528 576 594 652 704 792 864 978 1056 1152 1188 1304 1408 1467 1584 1728 1793 1956 2112 2376 2608 2934 3168 3456 3586 3912 4224 4401 4752 5216 5379 5868 6336 7172 7824 8802 9504 10432 10758 11736 12672 14344 15648 16137 17604 19008 20864 21516 22381 23472 28688 31296 32274 35208 38016 43032 44762 46944 48411 57376 62592 64548 67143 70416 86064 89524 93888 96822 114752 129096 134286 140832 172128 179048 187776 193644 201429 229504 246191 258192 268572 281664 344256 358096 387288 402858 492382 516384 537144 563328 604287 688512 716192 738573 774576 805716 984764 1032768 1074288 1208574 1432384 1477146 1549152 1611432 1969528 2065536 2148576 2215719 2417148 2864768 2954292 3098304 3222864 3648103 3939056 4297152 4431438 4834296 5908584 6196608 6445728 6647157 7296206 7878112 8594304 8862876 9668592 10944309 11817168 12891456 13294314 14592412 15756224 17725752 19337184 21888618 23634336 25782912 26588628 29184824 31512448 32832927 35451504 38674368 40129133 43777236 47268672 53177256 58369648 65665854 70903008 77348736 80258266 87554472 94537344 98498781 106354512 116739296 120387399 131331708 141806016 160516532 175108944 196997562 212709024 233478592 240774798 262663416 283612032 321033064 350217888 361162197 393995124 425418048 466957184 481549596 525326832 642066128 700435776 722324394 787990248 850836096 963099192 1050653664 1083486591 1284132256 1400871552 1444648788 1575980496 1926198384 2101307328 2166973182 2568264512 2889297576 3151960992 3852396768 4202614656 4333946364 5136529024 5778595152 6303921984 7704793536 8667892728 11557190304 12607843968 15409587072 17335785456 23114380608 34671570912 46228761216 69343141824 138686283648
- Sum of all divisors σ(n): 449287315200
- Sum of proper divisors (its aliquot sum) s(n): 310601031552
- 138686283648 is an abundant number, because the sum of its proper divisors (310601031552) is greater than itself. Its abundance is 171914747904
Bases of 138686283648
- Binary: 100000010010100101100010111111100000002
- Hexadecimal: 0x204A58BF80
- Base-36: 1RPM8DC0
Squares and roots of 138686283648
- 138686283648 squared (1386862836482) is 19233885272093512187904
- 138686283648 cubed (1386862836483) is 2667476068498650490072199218593792
-
The
square root of 138686283648 is 372406.0735917179 -
The
cube root of 138686283648 is 5176.2014514367
Scales and comparisons
How big is 138686283648?- 138,686,283,648 seconds is equal to 4,409 years, 41 weeks, 2 days, 7 hours, 40 minutes, 48 seconds.
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To count from 1 to 138,686,283,648 would take you about eight thousand, eight hundred nineteen 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 138686283648 cubic inches would be around 431.4 feet tall.
Recreational maths with 138686283648
- 138686283648 backwards is 846382686831
- The number of decimal digits it has is: 12
- The sum of 138686283648's digits is 63
- More coming soon!
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