3638340924786981

Names of 3638340924786981

• Cardinal: 3638340924786981 can be written as Three quadrillion, six hundred thirty-eight trillion, three hundred forty billion, nine hundred twenty-four million, seven hundred eighty-six thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 3.638340924786981 × 10¹⁵

Factors of 3638340924786981

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 257

Divisors of 3638340924786981

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 7 9 21 27 31 63 67 81 93 149 189 201 217 279 447 469 567 603 651 837 961 1043 1341 1407 1809 1953 2077 2511 2883 3129 4023 4221 4489 4619 5427 5859 6231 6727 8649 9387 9983 12069 12663 13467 13857 14539 17577 18693 20181 22201 25947 28161 29949 31423 32333 37989 40401 41571 43617 56079 60543 64387 66603 69881 77841 84483 89847 94269 96999 121203 124713 130851 139159 143189 155407 168237 181629 193161 199809 209643 269541 282807 290997 300763 309473 363609 374139 392553 417477 429567 450709 466221 544887 579483 599427 628929 668861 688231 808623 848421 872991 902289 928419 974113 1002323 1177659 1252431 1288701 1352127 1398663 1487467 1738449 1798281 1886787 2006583 2064693 2105341 2166311 2545263 2618973 2706867 2785257 2922339 3006969 3757293 3866103 4056381 4195989 4313929 4462401 4682027 4817617 5215347 5660361 6019749 6194079 6316023 6498933 8120601 8355771 8767017 9020907 9323653 9593663 10412269 11271879 11598309 12169143 12587967 12941787 13387203 14046081 14452851 18059247 18582237 18948069 19496799 20734691 21335161 24361803 25067313 26301051 27062721 27970959 28780989 30197503 31236807 36507429 38825361 40161609 42138243 43358553 44813687 46111477 54177741 55746711 56844207 58490397 62204073 64005483 65265571 67155641 78903153 81188163 83912877 86342967 90592509 93710421 99660289 116476083 120484827 126414729 130075659 134441061 138334431 145142837 149346127 170532621 175471191 186612219 192016449 195796713 201466923 251738631 259028901 271777527 281131263 289033243 298980867 313695809 322780339 349428249 379244187 390226977 403323183 415003293 435428511 448038381 559836657 576049347 587390139 604400769 642775421 697622023 755215893 777086703 815332581 843393789 867099729 896942601 941087427 968341017 1209969549 1245009879 1306285533 1344115143 1389224297 1429455787 1679509971 1728148041 1762170417 1813202307 1928326263 2023232701 2092866069 2445997743 2601299187 2690827803 2823262281 2905023051 3089468959 3629908647 3735029637 3918856599 4032345429 4167672891 4288367361 4499427947 5286511251 5439606921 5784978789 6069698103 6278598207 6677239363 7803897561 8072483409 8469786843 8715069153 9268406877 9724570079 10006190509 11756569797 12097036287 12503018673 12865102083 13498283841 17354936367 18209094309 18835794621 20031718089 21626282713 23411692683 25409360529 26145207459 27805220631 29173710237 30018571527 37509056019 38595306249 40494851523 43065953207 46740675541 52064809101 54627282927 56507383863 60095154267 64878848139 83415661893 87521130711 90055714581 95773537729 112527168057 115785918747 121484554569 129197859621 140222026623 163881848781 180285462801 194636544417 206994420253 250246985679 262563392133 270167143743 287320613187 301461672449 364453663707 387593578863 420666079869 540856388403 583909633251 620983260759 670414764103 787690176399 810501431229 861961839561 904385017347 1162780736589 1261998239607 1448960941771 1751728899753 1862949782277 2011244292309 2585885518683 2713155052041 3488342209767 3785994718821 4346882825313 5588849346831 6033732876927 6416827027843 7757656556049 8139465156123 13040648475939 16766548040493 18101198630781 19250481083529 24418395468369 39121945427817 44917789194901 54303595892343 57751443250587 117365836283451 134753367584703 173254329751761 404260102754109 519762989255283 1212780308262327 3638340924786981
• Sum of all divisors σ(n): 6559591856959680
• Sum of proper divisors (its aliquot sum) s(n): 2921250932172699
• 3638340924786981 is a deficient number, because the sum of its proper divisors (2921250932172699) is less than itself. Its deficiency is 717089992614282

Bases of 3638340924786981

• Binary: 1100111011010000110101000010011001001100100100100101₂
• Hexadecimal: 0xCED0D4264C925
• Base-36: ZTOMQVFTB9

Squares and roots of 3638340924786981

• 3638340924786981 squared (3638340924786981²) is 13237524684979784134040227094361
• 3638340924786981 cubed (3638340924786981³) is 48162627804239837141674535197258347888511314141
• The square root of 3638340924786981 is 60318661.4969777077
• The cube root of 3638340924786981 is 153804.0590714311

Scales and comparisons

• 3,638,340,924,786,981 seconds is equal to 115,687,987 years, 14 weeks, 4 days, 5 hours, 16 minutes, 21 seconds.
• To count from 1 to 3,638,340,924,786,981 would take you about three hundred forty-seven million, sixty-three thousand, nine hundred sixty-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 3638340924786981 cubic inches would be around 12817 feet tall.

Recreational maths with 3638340924786981

• 3638340924786981 backwards is 1896874290438363
• 3638340924786981 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 3638340924786981's digits is 81
• More coming soon!