138798904870015
138,798,904,870,015 is an odd composite number composed of eight prime numbers multiplied together.
138798904870015 is an odd composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 138798904870015:
5 × 13 × 31 × 43 × 61 × 113 × 307 × 757
See below for interesting mathematical facts about the number 138798904870015 from the Numbermatics database.
Names of 138798904870015
- Cardinal: 138798904870015 can be written as One hundred thirty-eight trillion, seven hundred ninety-eight billion, nine hundred four million, eight hundred seventy thousand and fifteen.
Scientific notation
- Scientific notation: 1.38798904870015 × 1014
Factors of 138798904870015
Divisors of 138798904870015
- Number of divisors d(n): 256
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Complete list of divisors:
1 5 13 31 43 61 65 113 155 215 305 307 403 559 565 757 793 1333 1469 1535 1891 2015 2623 2795 3503 3785 3965 3991 4859 6665 6893 7345 9455 9517 9841 13115 13201 17329 17515 18727 19955 23467 24295 24583 32551 34099 34465 34691 45539 46177 47585 49205 63167 66005 81313 85541 86645 89609 93635 117335 122915 123721 150629 162755 170495 171613 173455 213683 227695 230885 232399 243451 296399 305071 315835 406565 409231 423163 427705 448045 450983 580537 600301 618605 753145 805261 858065 1009081 1057069 1068415 1075421 1112033 1161995 1217255 1431487 1481995 1491713 1525355 1958177 1985611 2046155 2115815 2116151 2254915 2651771 2777879 2902685 3001505 3021187 3678263 3853187 4026305 5045405 5218001 5285345 5320003 5377105 5560165 7157435 7204369 7458565 7546981 9188369 9790885 9928055 9993157 10468393 10580755 13118053 13258855 13889395 13980473 14176339 15105935 18391315 18609331 19265935 19392269 24963091 25812943 26090005 26261087 26600015 27509963 34473023 36021845 37734905 45941845 46243103 47817419 49965785 52341965 61553941 65590265 65600681 67834013 69902365 70881695 90994493 93046655 93656797 96961345 114026153 119448797 124815455 129064715 129911041 131305435 137549815 161758031 172365115 184292407 224374043 231215515 239087095 307769705 309787867 324520183 328003405 339170065 341394131 439466509 454972465 468283985 570130765 597243985 601160339 609582577 649555205 800201233 808790155 814093697 852808853 921462035 1121870215 1129226741 1182928409 1482339989 1548939335 1601926307 1622600915 1706970655 2102854403 2197332545 2820829283 2916862559 3005801695 3047912885 4001006165 4027242271 4070468485 4264044265 5646133705 5713064617 5914642045 6955595333 7411699945 7924573501 8009631535 10514272015 10583218061 14104146415 14584312795 14679947633 18897059887 20136211355 20825041991 28565323085 34777976665 35006028971 36670780679 39622867505 49659715517 52916090305 68882831201 73399738165 90422739329 94485299435 104125209955 175030144855 183353903395 245661778531 248298577585 344414156005 452113696645 455078376623 645576301721 895476805613 1228308892655 2135367767231 2275391883115 3227881508605 4477384028065 10676838836155 27759780974003 138798904870015
- Sum of all divisors σ(n): 195163412742144
- Sum of proper divisors (its aliquot sum) s(n): 56364507872129
- 138798904870015 is a deficient number, because the sum of its proper divisors (56364507872129) is less than itself. Its deficiency is 82434396997886
Bases of 138798904870015
- Binary: 111111000111100101000110110101110000100011111112
- Hexadecimal: 0x7E3CA36B847F
- Base-36: 1D77C4A0E7
Squares and roots of 138798904870015
- 138798904870015 squared (1387989048700152) is 19265135993115473684046100225
- 138798904870015 cubed (1387989048700153) is 2673979778016336583836799833929521287253375
-
The
square root of 138798904870015 is 11781294.7026213973 -
The
cube root of 138798904870015 is 51776.0219656299
Scales and comparisons
How big is 138798904870015?- 138,798,904,870,015 seconds is equal to 4,413,375 years, 43 weeks, 5 days, 8 hours, 46 minutes, 55 seconds.
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To count from 1 to 138,798,904,870,015 would take you about eleven million, thirty-three thousand, four hundred thirty-nine 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 138798904870015 cubic inches would be around 4314.7 feet tall.
Recreational maths with 138798904870015
- 138798904870015 backwards is 510078409897831
- The number of decimal digits it has is: 15
- The sum of 138798904870015's digits is 70
- More coming soon!
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