90385016978907

Names of 90385016978907

• Cardinal: 90385016978907 can be written as Ninety trillion, three hundred eighty-five billion, sixteen million, nine hundred seventy-eight thousand, nine hundred seven.

Scientific notation

• Scientific notation: 9.0385016978907 × 10¹³

Factors of 90385016978907

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 165

Divisors of 90385016978907

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 7 9 21 23 27 31 49 63 69 81 93 101 147 161 189 207 217 279 303 441 483 567 621 651 707 713 837 909 961 1127 1323 1449 1519 1863 1953 2121 2139 2323 2511 2727 2883 3131 3381 3969 4347 4557 4949 4991 5859 6363 6417 6727 6969 8181 8649 9393 10143 10201 13041 13671 14847 14973 16261 17577 19089 19251 20181 20907 21917 22103 25947 28179 30429 30603 34937 41013 44541 44919 47089 48783 57267 57753 60543 62721 65751 66309 71407 72013 77841 84537 91287 91809 97061 104811 113827 123039 133623 134757 141267 146349 153419 154721 181629 188163 197253 198927 214221 216039 234623 253611 275427 291183 314433 316231 341481 400869 404271 423801 439047 460257 464163 499849 504091 544887 591759 596781 642663 648117 679427 703869 826281 873549 943299 948693 1024443 1030301 1083047 1271403 1317141 1380771 1392489 1499547 1512273 1642361 1775277 1790343 1927989 1944351 2038281 2111607 2213617 2232403 2620647 2829897 2846079 3073329 3090903 3249141 3528637 3814209 4142313 4177467 4498641 4536819 4755989 4927083 5783967 5833053 6114843 6334821 6640851 6697209 7212107 7273313 7861941 8538237 9219987 9272709 9747423 9803161 10585911 11496527 12426939 12532401 13495923 13610457 14267967 14781249 15495319 15626821 18344529 19004463 19922553 20091627 21636321 21819939 23696923 25614711 27818127 29242269 29409483 31757733 31939331 34489581 40487769 40831371 42803901 44343747 46485957 46880463 50484749 50913191 55033587 59767659 60274881 64908963 65459817 68622127 71090769 83454381 87726807 88228449 95273199 95817993 103468743 109387747 128411703 133031241 139457871 140641389 151454247 152739573 165878461 179302977 180824643 194726889 196379451 205866381 213272307 223575317 225472703 264685347 285819597 287453979 310406229 328163241 356392337 385235109 418373613 421924167 454362741 458218719 480354889 497635383 584180667 589138353 617599143 639816921 670725951 676418109 734604613 794056041 862361937 931218687 984489723 990119261 1069177011 1161149227 1255120839 1265772501 1363088223 1374656157 1441064667 1492906149 1565027219 1578308921 1852797429 1919450763 2012177853 2029254327 2203813839 2587085811 2953469169 2970357783 3207531033 3483447681 4089264669 4123968471 4323194001 4478718447 4695081657 4734926763 5142232291 5558392287 6036533559 6087762981 6611441517 6930834827 8860407507 8911073349 9622593099 10450343043 11048162447 12969582003 13436155341 14085244971 14204780289 15426696873 18109600677 18263288943 19834324551 20792504481 22772743003 26733220047 28867779297 31351029129 33144487341 35995626037 38908746009 42255734913 42614340867 46280090619 48515843789 59502973653 62377513443 68318229009 80199660141 94053087387 99433462023 107986878111 126767204739 127843022601 138840271857 145547531367 159409201021 187132540329 204954687027 298300386069 323960634333 416520815571 436642594101 478227603063 561397620987 614864061081 894901158207 971881902999 1115864407147 1309927782303 1434682809189 1844592183243 2915645708997 3347593221441 3929783346909 4304048427567 10042779664323 12912145282701 30128338992969 90385016978907
• Sum of all divisors σ(n): 171043355219616
• Sum of proper divisors (its aliquot sum) s(n): 80658338240709
• 90385016978907 is a deficient number, because the sum of its proper divisors (80658338240709) is less than itself. Its deficiency is 9726678738198

Bases of 90385016978907

• Binary: 10100100011010001100110110101000111110111011011₂
• Hexadecimal: 0x523466D47DDB
• Base-36: W1EAXFQOR

Squares and roots of 90385016978907

• 90385016978907 squared (90385016978907²) is 8169451294277306673282914649
• 90385016978907 cubed (90385016978907³) is 738395993941608130228698456699857514308643
• The square root of 90385016978907 is 9507103.5010094951
• The cube root of 90385016978907 is 44877.8608849235

Scales and comparisons

• 90,385,016,978,907 seconds is equal to 2,873,963 years, 49 weeks, 6 days, 16 hours, 48 minutes, 27 seconds.
• To count from 1 to 90,385,016,978,907 would take you about seven million, one hundred eighty-four thousand, nine hundred 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 90385016978907 cubic inches would be around 3739.8 feet tall.

Recreational maths with 90385016978907

• 90385016978907 backwards is 70987961058309
• The number of decimal digits it has is: 14
• The sum of 90385016978907's digits is 72
• More coming soon!