90668929312728

Names of 90668929312728

• Cardinal: 90668929312728 can be written as Ninety trillion, six hundred sixty-eight billion, nine hundred twenty-nine million, three hundred twelve thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 9.0668929312728 × 10¹³

Factors of 90668929312728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 331

Divisors of 90668929312728

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 156 162 169 216 234 243 312 313 324 338 351 468 486 507 626 648 676 702 729 936 939 972 1014 1053 1252 1352 1404 1458 1521 1878 1944 2028 2106 2187 2504 2808 2817 2916 3042 3159 3756 4056 4069 4212 4374 4563 5634 5832 6084 6318 7512 8138 8424 8451 8748 9126 9477 11268 12168 12207 12636 13689 16276 16902 17496 18252 18954 22536 24414 25272 25353 27378 28431 32552 33804 36504 36621 37908 41067 48828 50706 52897 54756 56862 67608 73242 75816 76059 82134 97656 97969 101412 105794 109512 109863 113724 123201 146484 152118 158691 164268 195938 202824 211588 219726 227448 228177 246402 292968 293907 304236 317382 328536 329589 369603 391876 423176 439452 456354 476073 492804 587814 608472 634764 659178 684531 739206 783752 878904 881721 912708 952146 985608 988767 1175628 1269528 1273597 1318356 1369062 1428219 1478412 1763442 1825416 1904292 1977534 2351256 2547194 2636712 2645163 2738124 2856438 2956824 2966301 3526884 3808584 3820791 3955068 4284657 5094388 5290326 5476248 5712876 5932602 7053768 7641582 7910136 7935489 8569314 8898903 10188776 10580652 11425752 11462373 11865204 12853971 15283164 15870978 16556761 17138628 17797806 21161304 22924746 23730408 23806467 25707942 30566328 30664297 31741956 33113522 34277256 34387119 35595612 38561913 45849492 47612934 49670283 51415884 61328594 63483912 66227044 68774238 71191224 71419401 77123826 91698984 91992891 95225868 99340566 102831768 103161357 115685739 122657188 132454088 137548476 142838802 149010849 154247652 183985782 190451736 198681132 206322714 214258203 231371478 245314376 275096952 275978673 285677604 298021698 308495304 309484071 367971564 397362264 398635861 412645428 428516406 447032547 462742956 551957346 571355208 596043396 618968142 735943128 797271722 825290856 827936019 857032812 894065094 925485912 928452213 1103914692 1192086792 1195907583 1237936284 1341097641 1594543444 1655872038 1714065624 1788130188 1856904426 2207829384 2391815166 2475872568 2483808057 2682195282 2785356639 3189086888 3311744076 3576260376 3587722749 3713808852 4023292923 4783630332 4967616114 5182266193 5364390564 5570713278 6623488152 7175445498 7427617704 7451424171 8046585846 9567260664 9935232228 10364532386 10728781128 10763168247 11141426556 12069878769 14350890996 14902848342 15546798579 16093171692 19870464456 20729064772 21526336494 22282853112 22354272513 24139757538 28701781992 29805696684 31093597158 32186343384 32289504741 36209636307 41458129544 43052672988 44708545026 46640395737 48279515076 59611393368 62187194316 64579009482 67062817539 72419272614 86105345976 89417090052 93280791474 96559030152 96868514223 124374388632 129158018964 134125635078 139921187211 144838545228 178834180104 186561582948 193737028446 258316037928 268251270156 279842374422 289677090456 290605542669 373123165896 387474056892 419763561633 536502540312 559684748844 581211085338 774948113784 839527123266 871816628007 1119369497688 1162422170676 1259290684899 1679054246532 1743633256014 2324844341352 2518581369798 3358108493064 3487266512028 3777872054697 5037162739596 6974533024056 7555744109394 10074325479192 11333616164091 15111488218788 22667232328182 30222976437576 45334464656364 90668929312728
• Sum of all divisors σ(n): 276973965288000
• Sum of proper divisors (its aliquot sum) s(n): 186305035975272
• 90668929312728 is an abundant number, because the sum of its proper divisors (186305035975272) is greater than itself. Its abundance is 95636106662544

Bases of 90668929312728

• Binary: 10100100111011010000001010100101110011111011000₂
• Hexadecimal: 0x52768152E7D8
• Base-36: W50QBIDI0

Squares and roots of 90668929312728

• 90668929312728 squared (90668929312728²) is 8220854742716466754422801984
• 90668929312728 cubed (90668929312728³) is 745376097557564053267856684245489154852352
• The square root of 90668929312728 is 9522023.3833323471
• The cube root of 90668929312728 is 44924.8010417649

Scales and comparisons

• 90,668,929,312,728 seconds is equal to 2,882,991 years, 25 weeks, 5 days, 1 hour, 58 minutes, 48 seconds.
• To count from 1 to 90,668,929,312,728 would take you about seven million, two hundred seven thousand, four hundred seventy-eight 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 90668929312728 cubic inches would be around 3743.7 feet tall.

Recreational maths with 90668929312728

• 90668929312728 backwards is 82721392986609
• 90668929312728 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 90668929312728's digits is 72
• More coming soon!