9728443391940

Names of 9728443391940

• Cardinal: 9728443391940 can be written as Nine trillion, seven hundred twenty-eight billion, four hundred forty-three million, three hundred ninety-one thousand, nine hundred forty.

Scientific notation

• Scientific notation: 9.72844339194 × 10¹²

Factors of 9728443391940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 884

Divisors of 9728443391940

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 43 45 49 52 54 60 63 65 70 78 84 86 90 91 98 105 108 117 126 129 130 135 140 147 156 172 180 182 189 195 196 210 215 234 245 252 258 260 270 273 294 301 315 351 364 378 387 390 420 430 441 455 468 490 516 540 546 559 585 588 602 630 637 645 702 735 756 774 780 811 819 860 882 903 910 945 980 1092 1118 1161 1170 1204 1260 1274 1290 1323 1365 1404 1470 1505 1548 1622 1638 1677 1755 1764 1806 1820 1890 1911 1935 2107 2205 2236 2322 2340 2433 2457 2548 2580 2646 2709 2730 2795 2940 3010 3185 3244 3276 3354 3510 3612 3780 3822 3870 3913 4055 4095 4214 4410 4515 4644 4866 4914 5031 5292 5418 5460 5590 5677 5733 5805 6020 6321 6370 6615 6708 7020 7299 7644 7740 7826 8110 8127 8190 8385 8428 8820 9030 9555 9732 9828 10062 10535 10543 10836 11180 11354 11466 11610 11739 12165 12285 12642 12740 13230 13545 14598 15093 15652 16220 16254 16380 16770 17031 17199 18060 18963 19110 19565 20124 21070 21086 21897 22708 22932 23220 23478 24330 24570 25155 25284 26460 27090 27391 28385 28665 29196 30186 31605 31629 32508 33540 34062 34398 34873 35217 36495 37926 38220 39130 39739 40635 42140 42172 43794 46956 48660 49140 50310 51093 52715 54180 54782 56770 56889 57330 58695 60372 63210 63258 68124 68796 69746 70434 72990 73801 75465 75852 78260 79478 81270 82173 85155 85995 87588 94815 94887 100620 102186 104619 105430 105651 109485 109564 113540 113778 114660 117390 119217 126420 126516 136955 139492 140868 145980 147602 150930 153279 158145 158956 162540 164346 170310 171990 174365 176085 189630 189774 198695 204372 209238 210860 211302 218970 221403 227556 234780 238434 244111 246519 255465 273910 284445 284661 295204 301860 306558 313857 316290 328692 340620 343980 348730 352170 357651 369005 379260 379548 397390 410865 418476 422604 437940 442806 453349 474435 476868 488222 493038 510930 516607 523095 528255 547820 568890 569322 596085 613116 627714 632580 657721 664209 697460 704340 715302 732333 738010 739557 766395 794780 821730 885612 906698 941571 948870 976444 986076 1021860 1033214 1046190 1056510 1072953 1107015 1137780 1138644 1192170 1220555 1232595 1255428 1315442 1328418 1360047 1423305 1430604 1464666 1476020 1479114 1532790 1549821 1569285 1643460 1708777 1788255 1813396 1883142 1897740 1973163 1992627 2066428 2092380 2113020 2145906 2196999 2214030 2266745 2384340 2441110 2465190 2583035 2630884 2656836 2720094 2846610 2929332 2958228 3065580 3099642 3138570 3173443 3288605 3321045 3417554 3576510 3661665 3697785 3766284 3946326 3985254 4080141 4291812 4393998 4428060 4533490 4604047 4649463 4707855 4882220 4930380 5126331 5166070 5364765 5440188 5693220 5919489 6199284 6277140 6346886 6577210 6590997 6642090 6800235 6835108 7153020 7323330 7395570 7749105 7892652 7970508 8160282 8543885 8550373 8787996 9066980 9208094 9298926 9415710 9520329 9865815 9963135 10252662 10332140 10729530 10984995 11838978 12240423 12693772 13154420 13181994 13284180 13600470 13812141 13948389 14646660 14791140 15378993 15498210 15867215 16320564 17087770 17100746 17758467 18416188 18597852 18831420 19040658 19731630 19926270 20400705 20505324 21459060 21969990 22214101 23020235 23247315 23677956 24480846 25631655 25651119 26363988 27200940 27624282 27896778 28282003 28560987 29597445 30757986 30996420 31734430 32228329 32954985 34175540 34201492 35516934 38081316 39463260 39852540 40801410 41436423 42751865 43939980 44428202 46040470 46136979 46494630 47601645 48961692 51263310 51302238 55248564 55793556 56564006 57121974 59194890 59852611 61202115 61515972 63468860 64456658 65909970 66642303 69060705 69741945 71033868 76894965 76953357 81602820 82872846 84846009 85503730 85682961 88792335 88856404 92080940 92273958 92989260 95203290 96684987 102526620 102604476 111070505 113128012 114243948 118389780 119705222 122404230 124309269 128255595 128913316 131819940 133284606 138121410 139483890 141410015 142804935 153789930 153906714 161141645 165745692 169692018 171007460 171365922 177584670 179557833 184547916 190406580 193369974 197974021 199926909 207182115 222141010 230684895 230860071 239410444 244808460 248618538 254538027 256511190 266569212 276242820 278967780 282820030 285609870 290054961 299263055 307579860 307813428 322283290 333211515 339384036 342731844 355169340 359115666 367666039 384766785 386739948 395948042 399853818 414364230 418968277 424230045 428414805 444282020 461369790 461720142 483424935 497237076 509076054 513022380 538673499 565640060 571219740 580109922 593922063 598526110 599780727 621546345 644566580 666423030 718231332 735332078 763614081 769533570 791896084 799707636 828728460 837936554 848460090 856829610 870164883 897789165 922739580 923440284 966849870 989870105 999634545 1018152108 1077346998 1102998117 1154300355 1160219844 1187844126 1197052220 1199561454 1243092690 1256904831 1272690135 1332846060 1385818147 1450274805 1470664156 1527228162 1539067140 1616020497 1675873108 1696920180 1713659220 1740329766 1781766189 1795578330 1838330195 1933699740 1979740210 1999269090 2094841385 2154693996 2205996234 2308600710 2375688252 2399122908 2486185380 2513809662 2545380270 2573662273 2693367495 2771636294 2900549610 2969610315 2998903635 3054456324 3232040994 3308994351 3480659532 3563532378 3591156660 3676660390 3770714493 3818070405 3959480420 3998538180 4157454441 4189682770 4350824415 4411992468 4617201420 5027619324 5090760540 5147324546 5345298567 5386734990 5514990585 5543272588 5801099220 5939220630 5997807270 6284524155 6464081988 6617988702 6929090735 7127064756 7353320780 7541428986 7636140810 7720986819 8080102485 8314908882 8379365540 8701648830 8908830945 9926983053 10294649092 10690597134 10773469980 11029981170 11312143479 11878441260 11995614540 12472363323 12569048310 12868311365 13235977404 13858181470 15082857972 15272281620 15441973638 16160204970 16544971755 16629817764 17403297660 17817661890 18015635911 18853572465 19853966106 20787272205 21381194268 22059962340 22624286958 23162960457 24944726646 25138096620 25736622730 26726492835 27716362940 30883947276 32320409940 33089943510 35635323780 36031271822 37417089969 37707144930 38604934095 39707932212 41574544410 45248573916 46325920914 49634915265 49889453292 51473245460 53452985670 54046907733 56560717395 62361816615 66179887020 69488881371 72062543644 74834179938 75414289860 77209868190 83149088820 90078179555 92651841828 99269830530 106905971340 108093815466 113121434790 115814802285 124723633230 138977762742 149668359876 154419736380 162140723199 180156359110 187085449845 198539661060 216187630932 226242869580 231629604570 249447266460 270234538665 277955525484 324281446398 347444406855 360312718220 374170899690 463259209140 486422169597 540469077330 648562892796 694888813710 748341799380 810703615995 972844339194 1080938154660 1389777627420 1621407231990 1945688678388 2432110847985 3242814463980 4864221695970 9728443391940
• Sum of all divisors σ(n): 38845649969280
• Sum of proper divisors (its aliquot sum) s(n): 29117206577340
• 9728443391940 is an abundant number, because the sum of its proper divisors (29117206577340) is greater than itself. Its abundance is 19388763185400

Bases of 9728443391940

• Binary: 10001101100100010100011010011001111111000100₂
• Hexadecimal: 0x8D914699FC4
• Base-36: 3G56O0IX0

Squares and roots of 9728443391940

• 9728443391940 squared (9728443391940²) is 94642610830181052456963600
• 9728443391940 cubed (9728443391940³) is 920725281926823937288742035657113384000
• The square root of 9728443391940 is 3119045.2692995657
• The cube root of 9728443391940 is 21347.5375126399

Scales and comparisons

• 9,728,443,391,940 seconds is equal to 309,334 years, 21 weeks, 1 day, 10 hours, 39 minutes.
• To count from 1 to 9,728,443,391,940 would take you about seven hundred seventy-three thousand, three hundred thirty-six 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 9728443391940 cubic inches would be around 1779 feet tall.

Recreational maths with 9728443391940

• 9728443391940 backwards is 0491933448279
• 9728443391940 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 9728443391940's digits is 63
• More coming soon!