18981111558006

Names of 18981111558006

• Cardinal: 18981111558006 can be written as Eighteen trillion, nine hundred eighty-one billion, one hundred eleven million, five hundred fifty-eight thousand and six.

Scientific notation

• Scientific notation: 1.8981111558006 × 10¹³

Factors of 18981111558006

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 202

Divisors of 18981111558006

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 6 9 13 18 19 26 27 31 38 39 54 57 61 62 73 78 93 114 117 122 146 169 171 183 186 219 234 247 279 338 342 351 366 403 438 494 507 513 549 558 589 657 702 741 793 806 837 949 1014 1026 1098 1159 1178 1209 1314 1387 1482 1521 1586 1647 1674 1767 1891 1898 1971 2197 2223 2263 2318 2379 2418 2774 2847 3042 3211 3294 3477 3534 3627 3721 3782 3942 4161 4394 4446 4453 4526 4563 4758 5239 5301 5673 5694 6422 6591 6669 6789 6954 7137 7254 7442 7657 8322 8541 8906 9126 9633 10309 10431 10478 10602 10881 11163 11346 12337 12483 13182 13338 13359 13578 14274 15067 15314 15717 15903 17019 17082 18031 19266 19773 20367 20618 20862 21411 21762 22326 22971 24583 24674 24966 25623 26718 28899 29419 30134 30927 31293 31434 31806 33489 34038 35929 36062 37011 37449 39546 40077 40734 41743 42822 42997 45201 45942 47151 48373 49166 51057 51246 54093 57798 57889 58838 59319 61101 61854 62586 66978 68107 68913 70699 71858 73749 74022 74898 80154 83486 84607 85994 86697 88257 90402 92781 94302 96746 99541 100467 102114 107787 108186 111033 115351 115778 118638 120231 122202 125229 128991 134017 135603 136214 137826 138043 141398 141453 145119 147498 160381 162279 169214 173394 173667 176514 185562 195871 199082 200934 204321 206739 212097 215574 221247 222066 230702 234403 240462 250458 253821 257982 264771 268034 271206 271633 276086 278343 282906 290238 298623 319579 320762 323361 324558 333099 346053 347334 375687 382447 386973 391742 402051 406809 408642 413478 414129 424194 435357 442494 467077 468806 481143 486837 507642 521001 529542 543266 556686 558961 587613 597246 612963 628849 636291 639158 646722 663741 666198 692106 703209 751374 752557 761463 764894 773946 794313 804102 813618 814899 828258 870714 895869 919087 934154 958737 962286 970083 973674 1038159 1042002 1099891 1117922 1127061 1147341 1160919 1175226 1206153 1225926 1242387 1257698 1272582 1294033 1306071 1327482 1401231 1406418 1443429 1499563 1505114 1522926 1563003 1588626 1629798 1676883 1762839 1791738 1794559 1838174 1838889 1886547 1908873 1917474 1940166 2076318 2109627 2191669 2199782 2254122 2257671 2284389 2294682 2321838 2412306 2444697 2484774 2546323 2588066 2612142 2622817 2687607 2757261 2802462 2876211 2886858 2999126 3047239 3114477 3126006 3299673 3353766 3442023 3525678 3531229 3589118 3618459 3677778 3727161 3773094 3817746 3882099 4154527 4203693 4219254 4330287 4383338 4498689 4515342 4568778 4889394 4971811 5030649 5092646 5161027 5245634 5288517 5375214 5383677 5514522 5659641 5752422 6072001 6094478 6228954 6328881 6575007 6599346 6773013 6884046 7062458 7236918 7266493 7334091 7454322 7638969 7764198 7868451 8175037 8271783 8309054 8407386 8420623 8628633 8660574 8997378 9141717 9783241 9899019 9943622 10061298 10322054 10326069 10577034 10593687 10767354 11319282 11646297 11948131 12144002 12463581 12611079 12657762 13150014 13496067 13546026 14298583 14532986 14668182 14915433 15091947 15277938 15483081 15736902 16151031 16350074 16543566 16841246 16978923 17257266 18216003 18283434 19494319 19566482 19725021 19798038 20319039 20652138 21187374 21799479 22916907 23292594 23329267 23605353 23896262 24525111 24815349 24927162 25222158 25261869 26992134 27425151 28491697 28597166 29349723 29697057 29830866 30183894 30966162 31781061 32302062 33957846 34096621 34938891 35844393 36432006 37390743 38988638 39450042 40488201 40638078 42895749 43598958 44746299 45833814 45905977 46449243 46658534 47210706 48453093 49050222 49630698 50523738 54648009 54850302 56983394 58482957 58699446 59175063 59394114 63562122 65398437 67093351 68193242 68750721 69877782 69987801 70816059 71688786 73575333 74781486 75785607 78936013 80976402 82275453 85475091 85791498 88049169 89492598 91811954 92898486 94464409 95343183 96906186 102289863 107533179 109296018 109468099 112172229 116965914 118350126 128687247 130796874 134186702 134238897 137501442 137717931 139347729 139975602 141632118 147150666 151571214 155325703 157872026 159991837 163944027 164550906 170950182 175448871 176098338 185881579 188928818 190686366 196195311 201280053 204579726 209963403 215066358 218936198 220725999 224344458 227356821 236808039 253426147 256425273 257374494 264147507 268477794 275435862 278695458 283393227 303280471 306869589 310651406 319983674 322599537 327888054 328404297 350897742 370392061 371763158 386061741 392390622 402560106 413153793 419926806 441451998 443256073 454713642 465977109 473616078 479975511 506852294 512850546 526346613 528295014 557644737 566786454 596777701 603840159 606560942 613739178 629890209 645199074 656808594 710424117 740784122 760278441 769275819 772123482 826307586 850179681 872213563 886512146 909841413 920608767 931954218 959951022 985212891 1052693226 1111176183 1115289474 1193555402 1207680318 1239461379 1259780418 1329768219 1397931327 1420848234 1423085287 1439926533 1520556882 1538551638 1672934211 1700359362 1744427126 1790333103 1811520477 1819682826 1841217534 1970425782 2079893881 2131272351 2222352366 2280835323 2478922758 2550539043 2616640689 2659536438 2729524239 2795862654 2846170574 2879853066 2955638673 3333528549 3345868422 3580666206 3623040954 3989304657 4159787762 4193793981 4262544702 4269255861 4319779599 4561670646 4815096793 5018802633 5101078086 5233281378 5370999309 5459048478 5762328949 5911277346 6239681643 6667057098 6842505969 7849922067 7978609314 8188572717 8387587962 8538511722 8639559198 9630193586 10000585647 10037605266 10741998618 11338776319 11524657898 11967913971 12479363286 12807767583 13685011938 14445290379 15699844134 16112997927 16377145434 17286986847 18500108731 18719044929 20001171294 22677552638 23549766201 23935827942 25615535166 27038620453 28890580758 32225995854 34016328957 34573973694 37000217462 37438089858 38423302749 43335871137 47099532402 51860960541 54077240906 55500326193 56157134787 68032657914 76846605498 81115861359 86671742274 102048986871 103721921082 111000652386 112314269574 130007613411 155582881623 162231722718 166500978579 204097973742 243347584077 260015226822 306146960613 311165763246 333001957158 351502065889 486695168154 499502935737 612293921226 703004131778 730042752231 999005871474 1054506197667 1460085504462 2109012395334 3163518593001 6327037186002 9490555779003 18981111558006
• Sum of all divisors σ(n): 51168918528000
• Sum of proper divisors (its aliquot sum) s(n): 32187806969994
• 18981111558006 is an abundant number, because the sum of its proper divisors (32187806969994) is greater than itself. Its abundance is 13206695411988

Bases of 18981111558006

• Binary: 100010100001101100010011010010110111101110110₂
• Hexadecimal: 0x114362696F76
• Base-36: 6Q7SVQS1I

Squares and roots of 18981111558006

• 18981111558006 squared (18981111558006²) is 360282595977468960702696036
• 18981111558006 cubed (18981111558006³) is 6838564146656342093156056344444600264216
• The square root of 18981111558006 is 4356731.7518991227
• The cube root of 18981111558006 is 26675.1711080977

Scales and comparisons

• 18,981,111,558,006 seconds is equal to 603,540 years, 33 weeks, 4 hours, 20 minutes, 6 seconds.
• To count from 1 to 18,981,111,558,006 would take you about one million, five hundred eight thousand, eight hundred fifty-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 18981111558006 cubic inches would be around 2222.9 feet tall.

Recreational maths with 18981111558006

• 18981111558006 backwards is 60085511118981
• 18981111558006 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18981111558006's digits is 54
• More coming soon!