19890140720016

Names of 19890140720016

• Cardinal: 19890140720016 can be written as Nineteen trillion, eight hundred ninety billion, one hundred forty million, seven hundred twenty thousand and sixteen.

Scientific notation

• Scientific notation: 1.9890140720016 × 10¹³

Factors of 19890140720016

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6546

Divisors of 19890140720016

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 34 42 48 49 51 56 61 68 84 98 102 112 119 122 136 147 168 183 196 204 238 244 272 294 336 357 366 392 408 427 476 488 588 714 732 784 816 833 854 952 976 1037 1176 1281 1428 1464 1666 1708 1723 1904 2074 2352 2499 2562 2856 2928 2989 3111 3332 3416 3446 4148 4733 4998 5124 5169 5712 5978 6222 6664 6832 6892 7259 8296 8967 9466 9996 10248 10338 11956 12061 12444 13328 13784 14199 14518 16592 17934 18932 19992 20496 20676 21777 23912 24122 24888 27568 28398 29036 29291 33131 35868 36183 37864 39984 41352 43554 47824 48244 49776 50813 56796 58072 58582 66262 71736 72366 75728 80461 82704 84427 87108 87873 96488 99393 101626 105103 113592 116144 117164 132524 143472 144732 152439 160922 168854 174216 175746 192976 198786 203252 205037 210206 227184 231917 234328 241383 253281 265048 288713 289464 304878 315309 321844 337708 348432 351492 397572 406504 410074 420412 463834 468656 482766 506562 530096 563227 577426 578928 609756 615111 630618 643688 675416 695751 702984 735721 795144 813008 820148 840824 866139 927668 965532 1013124 1126454 1154852 1219512 1230222 1261236 1287376 1350832 1391502 1405968 1435259 1471442 1590288 1640296 1681648 1689681 1732278 1786751 1855336 1931064 2020991 2026248 2207163 2252908 2309704 2439024 2460444 2522472 2783004 2870518 2942884 3280592 3379362 3464556 3573502 3710672 3862128 3942589 4041982 4052496 4305777 4414326 4505816 4619408 4908121 4920888 5044944 5150047 5360253 5566008 5741036 5885768 6062973 6758724 6929112 7147004 7885178 8083964 8154959 8611554 8828652 9011632 9816242 9841776 10300094 10720506 11132016 11482072 11771536 11827767 12125946 12507257 13517448 13858224 14146937 14294008 14724363 15450141 15770356 16167928 16309918 17223108 17657304 19632484 20600188 21441012 22964144 23655534 24251892 24464877 25014514 27034896 28293874 28588016 29448726 30900282 31540712 32335856 32619836 34356847 34446216 35314608 37521771 39264968 41200376 42440811 42882024 47311068 48503784 48929754 50029028 56587748 57084713 58897452 61800564 63081424 65239672 68713694 68892432 75043542 78529936 82400752 84881622 85764048 87550799 94622136 97007568 97859508 100058056 103070541 113175496 114169426 117794904 123601128 130479344 137427388 138634303 150087084 169763244 171254139 175101598 189244272 195719016 200116112 206141082 226350992 228338852 235589808 240497929 247202256 262652397 274854776 277268606 300174168 339526488 342508278 350203196 391438032 399592991 412282164 415902909 456677704 480995858 497452499 525304794 549709552 554537212 600348336 679052976 685016556 700406392 721493787 799185982 824564328 831805818 913355408 961991716 970440121 994904998 1050609588 1109074424 1198778973 1370033112 1400812784 1442987574 1492357497 1598371964 1649128656 1663611636 1923983432 1940880242 1989809996 2101219176 2218148848 2397557946 2740066224 2885975148 2911320363 2984714994 3196743928 3327223272 3482167493 3847966864 3881760484 3979619992 4202438352 4795115892 5771950296 5822640726 5969429988 6393487856 6654446544 6793080847 6964334986 7763520968 7959239984 8456692483 9590231784 10446502479 11543900592 11645281452 11938859976 13586161694 13928669972 15527041936 16913384966 19180463568 20379242541 20893004958 23290562904 23877719952 24375172451 25370077449 27172323388 27857339944 33826769932 40758485082 41786009916 46581125808 48750344902 50740154898 54344646776 55714679888 59196847381 67653539864 73125517353 81516970164 83572019832 97500689804 101480309796 108689293552 118393694762 135307079728 146251034706 163033940328 167144039664 177590542143 195001379608 202960619592 236787389524 292502069412 326067880656 355181084286 390002759216 405921239184 414377931667 473574779048 585004138824 710362168572 828755863334 947149558096 1170008277648 1243133795001 1420724337144 1657511726668 2486267590002 2841448674288 3315023453336 4972535180004 6630046906672 9945070360008 19890140720016
• Sum of all divisors σ(n): 64376335329408
• Sum of proper divisors (its aliquot sum) s(n): 44486194609392
• 19890140720016 is an abundant number, because the sum of its proper divisors (44486194609392) is greater than itself. Its abundance is 24596053889376

Bases of 19890140720016

• Binary: 100100001011100001000110001011010101110010000₂
• Hexadecimal: 0x121708C5AB90
• Base-36: 71TEK8IHC

Squares and roots of 19890140720016

• 19890140720016 squared (19890140720016²) is 395617697862038602903040256
• 19890140720016 cubed (19890140720016³) is 7868891681804720840979463825311272964096
• The square root of 19890140720016 is 4459836.4005887033
• The cube root of 19890140720016 is 27094.3842250881

Scales and comparisons

• 19,890,140,720,016 seconds is equal to 632,444 years, 49 weeks, 3 days, 53 minutes, 36 seconds.
• To count from 1 to 19,890,140,720,016 would take you about one million, five hundred eighty-one thousand, one hundred twelve 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 19890140720016 cubic inches would be around 2257.9 feet tall.

Recreational maths with 19890140720016

• 19890140720016 backwards is 61002704109891
• 19890140720016 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19890140720016's digits is 48
• More coming soon!