990021353383986

Names of 990021353383986

• Cardinal: 990021353383986 can be written as Nine hundred ninety trillion, twenty-one billion, three hundred fifty-three million, three hundred eighty-three thousand, nine hundred eighty-six.

Scientific notation

• Scientific notation: 9.90021353383986 × 10¹⁴

Factors of 990021353383986

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 71

Divisors of 990021353383986

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 6 7 11 14 17 21 22 31 33 34 42 51 62 66 77 93 102 119 121 154 186 187 217 231 238 242 289 341 357 363 374 434 462 527 561 578 651 682 714 726 847 867 961 1023 1054 1122 1302 1309 1331 1581 1694 1734 1922 2023 2046 2057 2387 2541 2618 2662 2883 3162 3179 3689 3751 3927 3993 4046 4114 4774 4913 5082 5766 5797 6069 6171 6358 6727 7161 7378 7502 7854 7986 8959 9317 9537 9826 10571 11067 11253 11594 12138 12342 13454 14322 14399 14641 14739 16337 17391 17918 18634 19074 20181 21142 22134 22253 22506 22627 26257 26877 27951 28798 29282 29478 29791 31713 32674 34391 34782 34969 40362 40579 41261 43197 43923 44506 45254 49011 52514 53754 54043 55902 59582 62713 63426 63767 66759 67881 68782 69938 73997 78771 81158 82522 86394 87846 89373 98022 98549 102487 103173 104907 108086 114359 116281 121737 123783 125426 127534 133518 135762 147994 152303 157542 158389 161051 162129 178746 179707 188139 191301 197098 204974 206346 208537 209814 221991 228718 232562 243474 244783 247566 248897 277729 288827 295647 304606 307461 316778 322102 324258 327701 343077 348843 359414 376278 378301 382602 384659 417074 443982 446369 453871 456909 475167 483153 489566 497794 506447 539121 555458 577654 591294 594473 614922 625611 655402 686154 689843 697686 701437 734349 746691 756602 769318 813967 833187 866481 892738 907742 913818 950334 966306 983103 1012894 1066121 1078242 1084039 1127357 1134903 1153977 1188946 1251222 1257949 1279091 1339107 1361613 1379686 1402874 1468698 1493382 1519341 1627934 1666374 1675333 1732962 1742279 1783419 1944103 1966206 1976777 2069529 2104311 2132242 2168078 2254714 2269806 2293907 2307954 2441901 2515898 2558182 2678214 2692613 2723226 2737867 3038682 3055019 3177097 3198363 3252117 3350666 3382071 3484558 3545129 3566838 3604711 3773847 3837273 3888206 3953554 4139058 4161311 4208622 4231249 4587814 4721393 4883802 4910059 4992581 5025999 5226837 5385226 5475734 5570917 5832309 5930331 6110038 6354194 6396726 6504234 6539203 6764142 6881721 7090258 7209422 7547694 7588273 7674546 7715807 8077839 8213601 8322622 8462498 8609599 8953637 9165057 9442786 9531291 9820118 9985162 10051998 10453674 10635387 10814133 11141834 11664618 11727331 11860662 11924429 12483933 12693747 13078406 13763442 13837439 14070001 14164179 14730177 14977743 15176546 15431614 16155678 16427202 16712751 17219198 17907274 18330114 18428663 19062582 19165069 19617609 21270774 21385133 21628266 21744547 22764819 23147421 23454662 23848858 24967866 25232977 25387494 25828797 26860911 27674878 28140002 28328358 29460354 29618743 29955486 33049751 33425502 33605209 34948067 35181993 35773287 36857326 38330138 38996419 39235218 39651821 41512317 42210003 42770266 43489094 45529638 45774421 46294842 46543739 50465954 51657594 51935323 53721822 54010649 55285989 57495207 59237486 60267193 61280087 64155399 65233641 66099502 67210418 69896134 70363986 71546574 71931233 75698931 77992838 79303642 83024634 83471003 84420006 84873877 88856229 91548842 93087478 94705589 98490007 99149253 100815627 103870646 104844201 108021298 110571978 114990414 116989257 118955463 120534386 122560174 128310798 129000641 130467282 131168719 137323263 139631217 143862466 146363183 151397862 152211829 154770011 155805969 162031947 166942006 169747754 177712458 180801579 183840261 189411178 196980014 198298506 201631254 202715293 209688402 215793699 233978514 235236463 237910926 239190017 250413009 254621631 258001282 262337438 274646526 277562747 279262434 284116767 292726366 295470021 304423658 309540022 311611938 324063894 325806173 361603158 363547261 367680522 369657299 387001923 393506157 405430586 428960609 431587398 436170031 439089549 456635487 464310033 470472926 478380034 500826018 503518631 509243262 555125494 568233534 571288553 590940042 594117139 608145879 651612346 662939123 674080957 705709389 717570051 727094522 739314598 774003846 787012314 791243563 832688241 857921218 872340062 878179098 913270974 918181033 928620066 977418519 1007037262 1024542281 1041761479 1083390077 1090641783 1108971897 1142577106 1188234278 1216291758 1286881827 1308510093 1325878246 1348161914 1411418778 1419007051 1435140102 1442855909 1510555893 1582487126 1609995013 1665376482 1674330119 1713865659 1782351417 1836362066 1954837038 1988817369 2022242871 2049084562 2083522958 2166780154 2181283566 2217943794 2229868223 2373730689 2573763654 2587601093 2617020186 2631090187 2754543099 2838014102 2885711818 3021111786 3053190217 3073626843 3125284437 3219990026 3250170231 3348660238 3427731318 3564702834 3977634738 3999019871 4044485742 4066230289 4257021153 4328567727 4459736446 4718566699 4747461378 4797870341 4829985039 5022990357 5175202186 5262180374 5509086198 5538704941 6106380434 6147253686 6250568874 6284174083 6500340462 6689604669 7292330353 7414890527 7762803279 7893270561 7998039742 8132460578 8514042306 8657135454 9159570651 9437133398 9595740682 9659970078 10045980714 10099991363 11077409882 11269965091 11459376269 11997059613 12198690867 12568348166 13379209338 14155700097 14393611023 14584660706 14829781054 15525606558 15609077561 15786541122 16616114823 17709945143 18319141302 18417631309 18852522249 20199982726 21876991059 22244671581 22539930182 22918752538 23994119226 24397381734 24528550453 28311400194 28463612023 28787222046 30299974089 31218155122 33232229646 33585092387 33809895273 34378128807 35419890286 36835262618 37705044498 43753982118 43989218581 44489343162 44728533179 46827232683 49057100906 51904233689 53129835429 55252893927 56927224046 60599948178 67170184774 67619790546 68756257614 69125914913 73585651359 80215633883 81563795797 85390836069 87978437162 89457066358 93654465366 100755277161 103808467378 106259670858 110505787854 123969616001 126053138959 131967655743 134185599537 138251829826 147171302718 155712701067 160431267766 163127591594 170781672138 171699853171 194809396573 201510554322 207377744739 240646901649 244691387391 247939232002 252106277918 263935311486 268371199074 311425402134 313099732253 343399706342 371908848003 378159416877 389618793146 414755489478 481293803298 483881404391 489382774782 515099559513 570946570579 584428189719 626199464506 743817696006 756318833754 760385064043 882371972713 939299196759 967762808782 1030199119026 1141893141158 1168856379438 1363665776011 1386584528549 1451644213173 1520770128086 1712839711737 1764743945426 1878598393518 2142903362303 2281155192129 2647115918139 2727331552022 2773169057098 2903288426346 3425679423474 4090997328033 4159753585647 4285806724606 4562310384258 5294231836278 5322695448301 6428710086909 8181994656066 8319507171294 9706091699843 10645390896602 12857420173818 15000323536121 15968086344903 19412183399686 23571936985333 29118275099529 30000647072242 31936172689806 45000970608363 47143873970666 58236550199058 70715810955999 90001941216726 141431621911998 165003558897331 330007117794662 495010676691993 990021353383986
• Sum of all divisors σ(n): 2732893150740480
• Sum of proper divisors (its aliquot sum) s(n): 1742871797356494
• 990021353383986 is an abundant number, because the sum of its proper divisors (1742871797356494) is greater than itself. Its abundance is 752850443972508

Bases of 990021353383986

• Binary: 11100001000110101101001111000101101010100000110010₂
• Hexadecimal: 0x3846B4F16A832
• Base-36: 9QXLJ47LF6

Squares and roots of 990021353383986

• 990021353383986 squared (990021353383986²) is 980142280156259287653561248196
• 990021353383986 cubed (990021353383986³) is 970361786709165784969676281036313098637789256
• The square root of 990021353383986 is 31464604.7708212283
• The cube root of 990021353383986 is 99666.2659006685

Scales and comparisons

• 990,021,353,383,986 seconds is equal to 31,479,616 years, 36 weeks, 2 days, 23 hours, 33 minutes, 6 seconds.
• To count from 1 to 990,021,353,383,986 would take you about seventy-eight million, six hundred ninety-nine thousand and forty-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 990021353383986 cubic inches would be around 8305.5 feet tall.

Recreational maths with 990021353383986

• 990021353383986 backwards is 689383353120099
• The number of decimal digits it has is: 15
• The sum of 990021353383986's digits is 69
• More coming soon!