138091927155
138,091,927,155 is an odd composite number composed of seven prime numbers multiplied together.
What does the number 138091927155 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 288 divisors.
138091927155 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138091927155:
3 × 5 × 72 × 132 × 73 × 97 × 157
(3 × 5 × 7 × 7 × 13 × 13 × 73 × 97 × 157)See below for interesting mathematical facts about the number 138091927155 from the Numbermatics database.
Names of 138091927155
- Cardinal: 138091927155 can be written as One hundred thirty-eight billion, ninety-one million, nine hundred twenty-seven thousand, one hundred fifty-five.
Scientific notation
- Scientific notation: 1.38091927155 × 1011
Factors of 138091927155
Divisors of 138091927155
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 5 7 13 15 21 35 39 49 65 73 91 97 105 147 157 169 195 219 245 273 291 365 455 471 485 507 511 637 679 735 785 845 949 1095 1099 1183 1261 1365 1455 1533 1911 2037 2041 2355 2535 2555 2847 3185 3297 3395 3549 3577 3783 4745 4753 5495 5915 6123 6305 6643 7081 7665 7693 8281 8827 9555 10185 10205 10731 11461 12337 14235 14259 14287 15229 16393 16485 17745 17885 18915 19929 21243 23079 23765 24843 26481 26533 30615 33215 34383 35405 37011 38465 41405 42861 44135 45687 46501 49179 49567 53655 57305 61685 61789 71295 71435 76145 79599 80227 81965 86359 92053 99645 100009 106215 106603 114751 115395 124215 132405 132665 139503 148701 148993 171915 185055 185367 185731 197977 214305 228435 232505 240681 245895 247835 259077 276159 300027 308945 319809 344253 346969 397995 401135 431795 446979 460265 500045 533015 557193 561589 573755 593931 604513 644371 697515 743505 744965 746221 803257 926835 928655 989885 1040907 1042951 1111717 1196689 1203405 1295385 1300117 1380795 1385839 1500135 1599045 1684767 1721265 1734845 1813539 1933113 1936909 2234895 2238663 2409771 2573701 2785965 2807945 2969655 3022565 3128853 3221855 3335151 3590067 3731105 3900351 4016285 4157517 4510597 5204535 5214755 5558585 5810727 5983445 6500585 6929195 7300657 7721103 7782019 8376823 8423835 9067695 9665565 9684545 9700873 11193315 12048855 12868505 13531791 13558363 14452321 15644265 16675755 17950335 18015907 19501755 20787585 21901971 22552985 23346057 25130469 29053635 29102619 36503285 38605515 38910095 40675089 41884115 43356963 48504365 54047721 54474133 58637761 67658955 67791815 72261605 90079535 94908541 101166247 109509855 116730285 125652345 126111349 145513095 163422399 175913283 187880173 203375445 216784815 270238605 272370665 284725623 293188805 303498741 378334047 474542705 505831235 563640519 630556745 708163729 817111995 879566415 939400865 1315161211 1423628115 1517493705 1891670235 2124491187 2818202595 3540818645 3945483633 6575806055 9206128477 10622455935 19727418165 27618385431 46030642385 138091927155
- Sum of all divisors σ(n): 286848160704
- Sum of proper divisors (its aliquot sum) s(n): 148756233549
- 138091927155 is an abundant number, because the sum of its proper divisors (148756233549) is greater than itself. Its abundance is 10664306394
Bases of 138091927155
- Binary: 100000001001101110101110010110011100112
- Hexadecimal: 0x2026EB9673
- Base-36: 1RFSD8XF
Squares and roots of 138091927155
- 138091927155 squared (1380919271552) is 19069380345381826394025
- 138091927155 cubed (1380919271553) is 2633327481545455911064556627248875
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The
square root of 138091927155 is 371607.2216130897 -
The
cube root of 138091927155 is 5168.7964549007
Scales and comparisons
How big is 138091927155?- 138,091,927,155 seconds is equal to 4,390 years, 46 weeks, 4 days, 4 hours, 39 minutes, 15 seconds.
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To count from 1 to 138,091,927,155 would take you about eight thousand, seven hundred eighty-one 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 138091927155 cubic inches would be around 430.7 feet tall.
Recreational maths with 138091927155
- 138091927155 backwards is 551729190831
- The number of decimal digits it has is: 12
- The sum of 138091927155's digits is 51
- More coming soon!
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