13387850985856905
13,387,850,985,856,905 is an odd composite number composed of four prime numbers multiplied together.
13387850985856905 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 13387850985856905:
39 × 5 × 373 × 1393
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 37 × 37 × 37 × 139 × 139 × 139)See below for interesting mathematical facts about the number 13387850985856905 from the Numbermatics database.
Names of 13387850985856905
- Cardinal: 13387850985856905 can be written as Thirteen quadrillion, three hundred eighty-seven trillion, eight hundred fifty billion, nine hundred eighty-five million, eight hundred fifty-six thousand, nine hundred five.
Scientific notation
- Scientific notation: 1.3387850985856905 × 1016
Factors of 13387850985856905
Divisors of 13387850985856905
- Number of divisors d(n): 320
-
Complete list of divisors:
1 3 5 9 15 27 37 45 81 111 135 139 185 243 333 405 417 555 695 729 999 1215 1251 1369 1665 2085 2187 2997 3645 3753 4107 4995 5143 6255 6561 6845 8991 10935 11259 12321 14985 15429 18765 19321 19683 20535 25715 26973 32805 33777 36963 44955 46287 50653 56295 57963 61605 77145 80919 96605 98415 101331 110889 134865 138861 151959 168885 173889 184815 190291 231435 242757 253265 289815 303993 332667 404595 416583 455877 506655 521667 554445 570873 694305 714877 728271 759795 869445 911979 951455 998001 1213785 1249749 1367631 1519965 1565001 1663335 1712619 2082915 2144631 2279385 2608335 2685619 2735937 2854365 2994003 3574385 3641355 3749247 4102893 4559895 4695003 4990005 5137857 6248745 6433893 6838155 7040767 7825005 8056857 8563095 8982009 10723155 11247741 12308679 13428095 13679685 14085009 14970015 15413571 18746235 19301679 20514465 21122301 23475015 24170571 25689285 26450449 26946027 32169465 33743223 35203835 36926037 40284285 42255027 44910045 46240713 56238705 57905037 61543395 63366903 70425045 72511713 77067855 79351347 96508395 99367903 101229669 105611505 110778111 120852855 126765081 132252245 134730135 138722139 168716115 173715111 184630185 190100709 211275135 217535139 231203565 238054041 289525185 298103709 316834515 332334333 362558565 380295243 396756735 416166417 496839515 506148345 521145333 553890555 570302127 633825405 652605417 693610695 714162123 868575555 894311127 950503545 978666613 997002999 1087675695 1190270205 1248499251 1490518545 1563435999 1661671665 1710906381 1901476215 1957816251 2080832085 2142486369 2605726665 2682933381 2851510635 2935999839 3263027085 3570810615 3676612411 3745497753 4471555635 4690307997 4893333065 4985014995 5132719143 5873448753 6242496255 6427459107 7817179995 8048800143 8554531905 8807999517 9789081255 10712431845 11029837233 13414666905 14070923991 14679999195 15398157429 17620346259 18383062055 18727488765 19282377321 23451539985 24146400429 25663595715 26423998551 29367243765 32137295535 33089511699 40244000715 44039997585 46194472287 52861038777 55149186165 57847131963 70354619955 72439201287 76990787145 79271995653 88101731295 96411886605 99268535097 120732002145 132119992755 136034659207 138583416861 165447558495 173541395889 217317603861 230972361435 237815986959 264305193885 289235659815 297805605291 362196006435 396359978265 408103977621 496342675485 520624187667 651952811583 680173296035 692917084305 713447960877 867706979445 893416815873 1086588019305 1189079934795 1224311932863 1489028026455 1955858434749 2040519888105 2140343882631 2603120938335 2680250447619 3259764057915 3567239804385 3672935798589 4467084079365 6121559664315 6421031647893 8040751342857 9779292173745 10701719413155 11018807395767 13401252238095 18364678992945 19263094943679 24122254028571 32105158239465 33056422187301 40203756714285 55094036978835 72366762085713 96315474718395 99169266561903 120611270142855 165282110936505 297507799685709 361833810428565 495846332809515 892523399057127 1487538998428545 2677570197171381 4462616995285635 13387850985856905
- Sum of all divisors σ(n): 24946563280531200
- Sum of proper divisors (its aliquot sum) s(n): 11558712294674295
- 13387850985856905 is a deficient number, because the sum of its proper divisors (11558712294674295) is less than itself. Its deficiency is 1829138691182610
Bases of 13387850985856905
- Binary: 1011111001000000101101111101100101000101011111100010012
- Hexadecimal: 0x2F902DF6515F89
- Base-36: 3NTLHU4WRK9
Squares and roots of 13387850985856905
- 13387850985856905 squared (133878509858569052) is 179234554019509703122337136179025
- 13387850985856905 cubed (133878509858569053) is 2399565500729715673675526766250485286267112417625
-
The
square root of 13387850985856905 is 115705881.3797159797 -
The
cube root of 13387850985856905 is 237448.9699314729
Scales and comparisons
How big is 13387850985856905?- 13,387,850,985,856,905 seconds is equal to 425,692,250 years, 2 days, 23 hours, 21 minutes, 45 seconds.
-
To count from 1 to 13,387,850,985,856,905 would take you about one billion, two hundred seventy-seven million, seventy-six thousand, seven hundred fifty 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 13387850985856905 cubic inches would be around 19787.4 feet tall.
Recreational maths with 13387850985856905
- 13387850985856905 backwards is 50965858905878331
- The number of decimal digits it has is: 17
- The sum of 13387850985856905's digits is 90
- More coming soon!
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