138840286168163255
138,840,286,168,163,255 is an odd composite number composed of five prime numbers multiplied together.
138840286168163255 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138840286168163255:
5 × 13 × 373 × 672 × 2113
(5 × 13 × 37 × 37 × 37 × 67 × 67 × 211 × 211 × 211)See below for interesting mathematical facts about the number 138840286168163255 from the Numbermatics database.
Names of 138840286168163255
- Cardinal: 138840286168163255 can be written as One hundred thirty-eight quadrillion, eight hundred forty trillion, two hundred eighty-six billion, one hundred sixty-eight million, one hundred sixty-three thousand, two hundred fifty-five.
Scientific notation
- Scientific notation: 1.38840286168163255 × 1017
Factors of 138840286168163255
Divisors of 138840286168163255
- Number of divisors d(n): 192
-
Complete list of divisors:
1 5 13 37 65 67 185 211 335 481 871 1055 1369 2405 2479 2743 4355 4489 6845 7807 12395 13715 14137 17797 22445 32227 39035 44521 50653 58357 70685 88985 91723 101491 161135 166093 183781 222605 253265 288859 291785 458615 507455 523069 578773 658489 830465 918905 947179 1192399 1444295 1647277 2159209 2615345 2893865 2982907 3292445 3393751 3755167 4735895 5961995 6145441 6799897 8236385 9393931 10687783 10796045 12313327 14914535 16968755 18775835 19353553 21414601 30727205 33999485 35045623 38777791 44118763 46969655 53438915 60949249 61566635 79890733 96767765 107073005 110367559 122121103 138941179 175228115 193888955 199854769 220593815 227381317 251596189 304746245 347575447 399453665 455593099 551837795 610605515 629393377 694705895 716081461 792340237 999273845 1136906585 1257980945 1296688051 1434778267 1737877235 2255122213 2277965495 2598111997 2955957121 3146966885 3580407305 3961701185 4083599683 4518480811 6483440255 7173891335 7394626453 8182113901 9309058993 11275611065 12860291539 12990559985 14779785605 16856944663 20417998415 22592404055 23287554949 29316588769 36973132265 40910569505 42169356259 46545294965 47977457887 53086795879 64301457695 84284723315 96130143889 116437774745 146582943845 151093188271 167183790007 210846781295 239887289435 265433979395 273601178761 302738214337 475830786943 480650719445 548201631367 623706952531 755465941355 835918950035 861639533113 1368005893805 1513691071685 1560266181583 1964211447523 2379153934715 2741008156835 3118534762655 3556815323893 4308197665565 6185800230259 7801330907915 9821057237615 10123243614157 11201313930469 17784076619465 20283460360579 30929001151295 31880662725181 50616218070785 56006569652345 57729848718571 101417301802895 131602166984041 159403313625905 288649243592855 414448615427353 658010834920205 750488033341423 2072243077136765 2136004402587127 3752440166707115 10680022012935635 27768057233632651 138840286168163255
- Sum of all divisors σ(n): 188093160830977920
- Sum of proper divisors (its aliquot sum) s(n): 49252874662814665
- 138840286168163255 is a deficient number, because the sum of its proper divisors (49252874662814665) is less than itself. Its deficiency is 89587411505348590
Bases of 138840286168163255
- Binary: 1111011010100001010000001001100011001000100100011101101112
- Hexadecimal: 0x1ED4281319123B7
- Base-36: 11Z2RUXUKDKN
Squares and roots of 138840286168163255
- 138840286168163255 squared (1388402861681632552) is 19276625063257464866060740332195025
- 138840286168163255 cubed (1388402861681632553) is 2676372140139054529690781076018605400748846698806375
-
The
square root of 138840286168163255 is 372612783.1518441813 -
The
cube root of 138840286168163255 is 517811.6692964049
Scales and comparisons
How big is 138840286168163255?- 138,840,286,168,163,255 seconds is equal to 4,414,691,638 years, 49 weeks, 23 hours, 7 minutes, 35 seconds.
-
To count from 1 to 138,840,286,168,163,255 would take you about thirteen billion, two hundred forty-four million, seventy-four thousand, nine hundred sixteen 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 138840286168163255 cubic inches would be around 43151 feet tall.
Recreational maths with 138840286168163255
- 138840286168163255 backwards is 552361861682048831
- The number of decimal digits it has is: 18
- The sum of 138840286168163255's digits is 77
- More coming soon!
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