243896973138855729

Names of 243896973138855729

• Cardinal: 243896973138855729 can be written as Two hundred forty-three quadrillion, eight hundred ninety-six trillion, nine hundred seventy-three billion, one hundred thirty-eight million, eight hundred fifty-five thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 2.43896973138855729 × 10¹⁷

Factors of 243896973138855729

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6880

Divisors of 243896973138855729

• Number of divisors d(n): 768
• Complete list of divisors:
  1 3 7 9 11 21 27 33 63 77 81 97 99 103 189 231 243 291 297 309 373 567 617 679 693 721 873 891 927 1067 1119 1133 1701 1851 2037 2079 2163 2611 2619 2673 2781 3201 3357 3399 4103 4319 5553 5669 6111 6237 6489 6787 7469 7833 7857 7931 8343 9603 9991 10071 10197 12309 12957 16659 17007 18333 18711 19467 20361 22407 23499 23571 23793 25029 28721 28809 29973 30213 30591 36181 36927 38419 38871 39683 47509 49977 51021 54999 58401 59849 61083 62359 63551 67221 69937 70497 71379 86163 86427 89919 90639 91773 108543 109901 110781 115257 116613 119049 142527 149931 153063 164997 175203 179547 183249 187077 190653 201663 209811 211491 214137 230141 253267 258489 259281 268933 269757 275319 325629 329703 332343 345771 349839 357147 397991 418943 422609 427581 436513 444857 459189 538641 549747 549893 561231 571959 583907 604989 629433 634473 642411 658339 690423 699061 759801 769307 775467 806799 809271 976887 989109 997029 1037313 1049517 1071441 1193973 1256829 1267827 1282743 1309539 1334571 1377567 1610987 1615923 1649241 1649679 1683693 1715877 1751721 1814967 1888299 1927233 1975017 2071269 2097183 2114537 2279403 2307921 2326401 2420397 2427813 2531551 2785937 2930661 2958263 2967327 3111939 3214323 3497773 3581919 3726643 3770487 3803481 3848229 3849251 3928617 4003713 4087349 4608373 4832961 4847769 4893427 4949037 5051079 5147631 5255163 5664897 5925051 6048823 6164447 6213807 6291549 6343611 6422977 6838209 6923763 6979203 7261191 7594653 8357811 8791983 8874789 8901981 9335817 9642969 10493319 10745757 11179929 11311461 11410443 11544687 11547753 11785851 12011139 12262047 13825119 14498883 14543307 14680281 14801759 14847111 15153237 15442893 15765489 16994691 17720857 17775153 18146469 18493341 18641421 18874647 19030833 19268931 20514627 20771289 21783573 22323677 22783959 23259907 23704523 24484411 25073433 26086501 26624367 26705943 31479957 32237271 33539787 33934383 34231329 34643259 35357553 36033417 36786141 38475503 40993073 41475357 42341761 43151129 43496649 44040843 44405277 44541333 44960839 47296467 53162571 53325459 54439407 55480023 55924263 56623941 56638979 57092499 57806793 61543881 62313867 65350719 66971031 67808917 68351877 69779721 71113569 73453233 75220299 78259503 79873101 94439871 96711813 100619361 101803149 102693987 103929777 106072659 108100251 110358423 115426509 122979219 124426071 127025283 129453387 130489947 132122529 133215831 133623999 134882517 141889401 156265739 159487713 159976377 162819349 163318221 165931661 166440069 169871823 169916937 171277497 173420379 186941601 200913093 203426751 205055631 205110089 209339163 213340707 217797311 220359699 225660897 234778509 239619303 245560447 260749753 269328521 283319613 286951511 301858083 311789331 331075269 339283981 346279527 360270619 368937657 373278213 381075849 388360161 391469841 396367587 396472853 399647493 404647551 468797217 474662419 478463139 488458047 489954663 497794983 499320207 509750811 513832491 520261137 602739279 610280253 615166893 615330267 623028769 628017489 640022121 653391933 661079097 676982691 704335527 718857909 736681341 782249259 807985563 849958839 860854533 905574249 935367993 993225807 1017851943 1038838581 1080811857 1106812971 1119834639 1143227547 1165080483 1189102761 1189418559 1198942479 1213942653 1304669329 1406391651 1423987257 1435389417 1435770623 1465374141 1469863989 1493384949 1497960621 1524581177 1529252433 1560783411 1718923129 1808217837 1825248271 1830840759 1845990801 1869086307 1884052467 1920066363 1960175799 1983237291 2113006581 2210044023 2256210979 2299338731 2346747777 2374987867 2395770421 2423956689 2521894333 2582563599 3053555829 3116515743 3242435571 3320438913 3429682641 3495241449 3568255677 3596827437 3641827959 3732123791 3914007987 3962976809 4219174953 4271961771 4306168251 4307311869 4361201383 4396122423 4480154847 4573743531 4587757299 5156769387 5424653511 5475744813 5492522277 5537972403 5607258921 5652157401 5760199089 5880527397 5949711873 6339019743 6630132069 6768632937 6898016193 7040243331 7124963601 7187311263 7271870067 7565682999 7747690797 9132685303 9160667487 9349547229 9727306713 9961316739 10289047923 10485724347 10704767031 10925483877 11196371373 11742023961 11888930427 12657524859 12815885313 12921935607 13083604149 13188367269 13440464541 13721230593 13763271897 14351362619 15470308161 15793476853 16095371117 16427234439 16477566831 16613917209 16770392947 16821776763 17641582191 19890396207 20305898811 20694048579 21120729993 21126339167 21374890803 21561933789 21815610201 22697048997 23243072391 25292726041 26124866537 27398055909 27482002461 27740837663 29181920139 32114301093 33589114119 34946250043 35226071883 35666791281 37972574577 38447655939 38765806821 39250812447 39565101807 40321393623 41163691779 43054087857 46410924483 47380430559 48286113351 49281703317 49841751627 50311178841 50465330289 52924746573 59671188621 60917696433 62082145737 63362189979 63379017501 64124672409 64685801367 65446830603 68091146991 69729217173 75878178123 78374599611 82194167727 82446007383 83222512989 87545760417 96342903279 100459538333 100767342357 104838750129 105678215649 107000373843 115342967817 116297420463 117752437341 123491075337 126552924913 129162263571 134380940887 139232773449 142141291677 144858340053 147845109951 147884374169 150933536523 151395990867 177049082287 182753089299 186246437211 190137052503 192374017227 194057404101 204273440973 227634534369 232389730837 235123798833 244623750301 246582503181 249667538967 301378614999 302302027071 314516250387 317034646947 321001121529 348892261389 353257312023 370473226011 379658774739 384408750473 387486790713 403142822661 417698320347 426423875031 434575020159 443535329853 443653122507 452800609569 531147246861 548259267897 558739311633 570411157509 577122051681 582172212303 612820322919 682903603107 697169192511 705371396499 733871250903 739747509543 749002616901 885870474391 904135844997 906906081213 940666586209 943548751161 963003364587 1059771936069 1138976324217 1153226251419 1162460372139 1209428467983 1279271625093 1303725060477 1330959367521 1358401828707 1392082174043 1478190349757 1593441740583 1626728115859 1711233472527 2048710809321 2091507577533 2116114189497 2201613752709 2219242528629 2247007850703 2657611423173 2690861253311 2712407534991 2821999758627 2830646253483 3416928972651 3459678754257 3487381116417 3628285403949 3837814875279 3911175181431 3992878102563 4075205486121 4176246522129 4434571049271 4780325221749 4880184347577 5133700417581 6146132427963 6274522732599 6348342568491 6604841258127 6741023552109 7972834269519 8072583759933 8137222604973 8465999275881 8491938760449 9744575218301 10250786917953 10347332448299 10379036262771 10884856211847 11978634307689 12528739566387 13034951266039 13303713147813 14340975665247 14640553042731 18823568197797 19814523774381 23918502808557 24217751279799 24411667814919 25397997827643 29233725654903 30752360753859 31041997344897 31137108788313 32654568635541 35935902923067 37586218699161 39104853798117 39911139443439 43022926995741 43921659128193 56470704593391 59443571323143 71755508425671 72653253839397 76193993482929 87701176964709 91244658862273 93125992034691 93411326364939 112758656097483 117314561394351 119733418330317 131764977384579 143384463926429 215266525277013 217959761518191 228581980448787 263103530894127 273733976586819 279377976104073 338275968292449 351943684183053 359200254990951 395294932153737 430153391779287 653879284554573 789310592682381 821201929760457 838133928312219 1003691247485003 1055831052549159 1290460175337861 2367931778047143 2463605789281371 2514401784936657 3011073742455009 3167493157647477 3871380526013583 7390817367844113 9033221227365027 11614141578040749 22172452103532339 27099663682095081 34842424734122247 81298991046285243 243896973138855729
• Sum of all divisors σ(n): 466740156896133120
• Sum of proper divisors (its aliquot sum) s(n): 222843183757277391
• 243896973138855729 is a deficient number, because the sum of its proper divisors (222843183757277391) is less than itself. Its deficiency is 21053789381578338

Bases of 243896973138855729

• Binary: 1101100010011111110000000100111101101111000000011100110001₂
• Hexadecimal: 0x3627F013DBC0731
• Base-36: 1UPI9ENXN229

Squares and roots of 243896973138855729

• 243896973138855729 squared (243896973138855729²) is 59485733506295712992897547476121441
• 243896973138855729 cubed (243896973138855729³) is 14508390347130135732960899645753370017407045782585489
• The square root of 243896973138855729 is 493859264.5064540337
• The cube root of 243896973138855729 is 624792.0145401119

Scales and comparisons

• 243,896,973,138,855,729 seconds is equal to 7,755,169,322 years, 49 weeks, 13 hours, 42 minutes, 9 seconds.
• To count from 1 to 243,896,973,138,855,729 would take you about twenty-three billion, two hundred sixty-five million, five hundred seven thousand, nine hundred sixty-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 243896973138855729 cubic inches would be around 52066 feet tall.

Recreational maths with 243896973138855729

• 243896973138855729 backwards is 927558831379698342
• 243896973138855729 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 243896973138855729's digits is 99
• More coming soon!