138318467646645
138,318,467,646,645 is an odd composite number composed of six prime numbers multiplied together.
138318467646645 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 138318467646645:
36 × 5 × 11 × 13 × 1117 × 237571
(3 × 3 × 3 × 3 × 3 × 3 × 5 × 11 × 13 × 1117 × 237571)See below for interesting mathematical facts about the number 138318467646645 from the Numbermatics database.
Names of 138318467646645
- Cardinal: 138318467646645 can be written as One hundred thirty-eight trillion, three hundred eighteen billion, four hundred sixty-seven million, six hundred forty-six thousand, six hundred forty-five.
Scientific notation
- Scientific notation: 1.38318467646645 × 1014
Factors of 138318467646645
Divisors of 138318467646645
- Number of divisors d(n): 224
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Complete list of divisors:
1 3 5 9 11 13 15 27 33 39 45 55 65 81 99 117 135 143 165 195 243 297 351 405 429 495 585 715 729 891 1053 1117 1215 1287 1485 1755 2145 2673 3159 3351 3645 3861 4455 5265 5585 6435 8019 9477 10053 11583 12287 13365 14521 15795 16755 19305 30159 34749 36861 40095 43563 47385 50265 57915 61435 72605 90477 104247 110583 130689 150795 159731 173745 184305 217815 237571 271431 331749 392067 452385 479193 521235 552915 653445 712713 798655 814293 995247 1176201 1187855 1357155 1437579 1658745 1960335 2138139 2395965 2613281 2985741 3088423 3528603 3563565 4071465 4312737 4976235 5881005 6414417 7187895 7839843 8957223 9265269 10585809 10690695 12938211 13066405 14928705 15442115 17643015 19243251 21563685 23519529 27795807 32072085 33972653 38814633 39199215 44786115 46326345 52929045 57729753 64691055 70558587 83387421 96216255 101917959 116443899 117597645 138979035 169863265 173189259 194073165 211675761 250162263 265366807 288648765 305753877 352792935 416937105 509589795 582219495 635027283 750486789 796100421 865946295 917261631 1058378805 1250811315 1326834035 1528769385 1905081849 2251460367 2388301263 2751784893 2919034877 3175136415 3449768491 3752433945 3980502105 4586308155 7164903789 8255354679 8757104631 9525409245 10349305473 11257301835 11941506315 13758924465 14595174385 17248842455 21494711367 24766064037 26271313893 31047916419 35824518945 37947453401 41276773395 43785523155 51746527365 64484134101 78813941679 93143749257 107473556835 113842360203 123830320185 131356569465 155239582095 189737267005 193452402303 236441825037 279431247771 322420670505 341527080609 394069708395 465718746285 569211801015 709325475111 838293743313 967262011515 1024581241827 1182209125185 1397156238855 1707635403045 2127976425333 2514881229939 3073743725481 3546627375555 4191468716565 5122906209135 9221231176443 10639882126665 12574406149695 15368718627405 27663693529329 46106155882215 138318467646645
- Sum of all divisors σ(n): 292629261585024
- Sum of proper divisors (its aliquot sum) s(n): 154310793938379
- 138318467646645 is an abundant number, because the sum of its proper divisors (154310793938379) is greater than itself. Its abundance is 15992326291734
Bases of 138318467646645
- Binary: 111110111001100110001110010000101000100101101012
- Hexadecimal: 0x7DCCC72144B5
- Base-36: 1D12MKCYB9
Squares and roots of 138318467646645
- 138318467646645 squared (1383184676466452) is 19131998492115979604579756025
- 138318467646645 cubed (1383184676466453) is 2646308714447405050043075664015490009786125
-
The
square root of 138318467646645 is 11760887.1964084835 -
The
cube root of 138318467646645 is 51716.2138943349
Scales and comparisons
How big is 138318467646645?- 138,318,467,646,645 seconds is equal to 4,398,099 years, 22 weeks, 8 hours, 30 minutes, 45 seconds.
-
To count from 1 to 138,318,467,646,645 would take you about ten million, nine hundred ninety-five thousand, two hundred forty-eight 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 138318467646645 cubic inches would be around 4309.7 feet tall.
Recreational maths with 138318467646645
- 138318467646645 backwards is 546646764813831
- The number of decimal digits it has is: 15
- The sum of 138318467646645's digits is 72
- More coming soon!
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