138834012681
138,834,012,681 is an odd composite number composed of eight prime numbers multiplied together.
138834012681 is an odd composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138834012681:
32 × 7 × 13 × 19 × 37 × 59 × 61 × 67
(3 × 3 × 7 × 13 × 19 × 37 × 59 × 61 × 67)See below for interesting mathematical facts about the number 138834012681 from the Numbermatics database.
Names of 138834012681
- Cardinal: 138834012681 can be written as One hundred thirty-eight billion, eight hundred thirty-four million, twelve thousand, six hundred eighty-one.
Scientific notation
- Scientific notation: 1.38834012681 × 1011
Factors of 138834012681
Divisors of 138834012681
- Number of divisors d(n): 384
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Complete list of divisors:
1 3 7 9 13 19 21 37 39 57 59 61 63 67 91 111 117 133 171 177 183 201 247 259 273 333 399 413 427 469 481 531 549 603 703 741 767 777 793 819 871 1121 1159 1197 1239 1273 1281 1407 1443 1729 2109 2183 2223 2257 2301 2331 2379 2479 2613 3363 3367 3477 3599 3717 3819 3843 3953 4087 4221 4329 4921 5187 5369 5551 6097 6327 6549 6771 6903 7137 7437 7839 7847 8113 8911 9139 10089 10101 10431 10797 11457 11859 12261 14573 14763 15067 15281 15561 15799 16107 16549 16653 17353 18291 19647 20313 22311 23541 24339 25193 26733 27417 27671 28379 28609 29341 30303 32227 32391 35577 36783 41477 42883 43719 44289 45201 45843 46787 47101 47397 48321 49647 49959 51389 52059 53131 54873 63973 68381 70623 73017 75107 75579 77653 80199 82251 83013 85137 85827 88023 96681 102011 105469 115843 124431 128649 131157 133163 135603 137529 140361 141303 142191 146261 148941 151219 154167 156177 159393 191919 198653 205143 205387 225321 225589 226737 232959 241133 249039 255411 257481 264069 290043 290339 300181 306033 316407 327509 329707 347529 359723 371917 373293 385947 399489 421083 423909 438783 453657 462501 478179 478667 525749 539201 543571 557479 575757 595959 612313 615429 616161 675963 676767 698877 723399 871017 888953 900543 918099 932141 949221 976391 982527 989121 1009489 1023827 1042587 1058533 1079169 1115751 1198467 1316349 1360971 1436001 1577247 1617603 1630713 1672437 1687931 1731119 1787877 1836939 1848483 1901393 1965847 2030301 2170197 2530097 2613051 2666859 2701629 2778959 2796423 2873161 2929173 2947581 2967363 3028467 3071481 3134729 3175599 3237507 3347253 3774407 3902353 4286191 4308003 4581527 4731741 4852809 4892139 5017311 5063793 5193357 5510817 5704179 5897541 6222671 6834737 7066423 7590291 8000577 8336877 8389269 8619483 8787519 8921921 9085401 9214443 9404187 9526797 11323221 11707059 12117833 12858573 13309751 13744581 13760929 15191379 15580071 17112537 17692623 17710679 18668013 19452713 20112127 20504211 21199269 21943103 22770873 25010631 25858449 26765763 28212561 32070689 32891261 33969663 35121177 36126467 36353499 37351093 38575719 39929253 41233743 41282787 53132037 56004039 58358139 59559851 60336381 61512633 62453447 63597807 65829309 80297289 96212067 98673783 108379401 109060497 112053279 115984973 119787759 123848361 159396111 169516499 175074417 178679553 181009143 187360341 197487927 230238827 252885269 261457651 288636201 296021349 325138203 336159837 347954919 416918957 508549497 536038659 562081023 690716481 758655807 784372953 811894811 1043864757 1186615493 1250756871 1525648491 2072149443 2203714487 2275967421 2353118859 2435684433 3559846479 3752270613 6611143461 7307053299 10679539437 15426001409 19833430383 46278004227 138834012681
- Sum of all divisors σ(n): 279915417600
- Sum of proper divisors (its aliquot sum) s(n): 141081404919
- 138834012681 is an abundant number, because the sum of its proper divisors (141081404919) is greater than itself. Its abundance is 2247392238
Bases of 138834012681
- Binary: 100000010100110010011011101010000010012
- Hexadecimal: 0x205326EA09
- Base-36: 1RS26PS9
Squares and roots of 138834012681
- 138834012681 squared (1388340126812) is 19274883077108068807761
- 138834012681 cubed (1388340126813) is 2676009361552013925664111225217241
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The
square root of 138834012681 is 372604.3648174295 -
The
cube root of 138834012681 is 5178.0387008605
Scales and comparisons
How big is 138834012681?- 138,834,012,681 seconds is equal to 4,414 years, 25 weeks, 4 days, 3 hours, 31 minutes, 21 seconds.
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To count from 1 to 138,834,012,681 would take you about eight thousand, eight hundred twenty-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 138834012681 cubic inches would be around 431.5 feet tall.
Recreational maths with 138834012681
- 138834012681 backwards is 186210438831
- The number of decimal digits it has is: 12
- The sum of 138834012681's digits is 45
- More coming soon!
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The information we have on file for 138834012681 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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