3998535943680

Names of 3998535943680

• Cardinal: 3998535943680 can be written as Three trillion, nine hundred ninety-eight billion, five hundred thirty-five million, nine hundred forty-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 3.99853594368 × 10¹²

Factors of 3998535943680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 875

Divisors of 3998535943680

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 163 180 192 216 240 256 270 281 288 320 324 326 360 384 405 421 432 480 489 512 540 562 576 640 648 652 720 768 810 815 842 843 864 960 978 1080 1124 1152 1263 1280 1296 1304 1405 1440 1467 1536 1620 1630 1684 1686 1728 1920 1956 2105 2160 2248 2304 2445 2526 2529 2560 2592 2608 2810 2880 2934 3240 3260 3368 3372 3456 3789 3840 3912 4210 4215 4320 4401 4496 4608 4890 5052 5058 5184 5216 5620 5760 5868 6315 6480 6520 6736 6744 6912 7335 7578 7587 7680 7824 8420 8430 8640 8802 8992 9780 10104 10116 10368 10432 11240 11367 11520 11736 12630 12645 12960 13040 13203 13472 13488 13824 14670 15156 15174 15648 16840 16860 17280 17604 17984 18945 19560 20208 20232 20736 20864 22005 22480 22734 22761 23040 23472 25260 25290 25920 26080 26406 26944 26976 29340 30312 30348 31296 33680 33720 34101 34560 35208 35968 37890 37935 39120 40416 40464 41472 41728 44010 44960 45468 45522 45803 46944 50520 50580 51840 52160 52812 53888 53952 56835 58680 60624 60696 62592 66015 67360 67440 68202 68623 69120 70416 71936 75780 75870 78240 80832 80928 83456 88020 89920 90936 91044 91606 93888 101040 101160 103680 104320 105624 107776 107904 113670 113805 117360 118301 121248 121392 125184 132030 134720 134880 136404 137246 137409 140832 143872 151560 151740 156480 161664 161856 170505 176040 179840 181872 182088 183212 187776 202080 202320 205869 207360 208640 211248 215552 215808 227340 227610 229015 234720 236602 242496 242784 250368 264060 269440 269760 272808 274492 274818 281664 303120 303480 312960 323328 323712 341010 343115 352080 354903 359680 363744 364176 366424 375552 404160 404640 411738 412227 417280 422496 431616 454680 455220 458030 469440 473204 484992 485568 528120 538880 539520 545616 548984 549636 563328 591505 606240 606960 617607 625920 646656 647424 682020 686230 687045 704160 709806 719360 727488 728352 732848 751104 808320 809280 823476 824454 844992 909360 910440 916060 938880 946408 969984 971136 1029345 1056240 1064709 1077760 1079040 1091232 1097968 1099272 1126656 1183010 1212480 1213920 1235214 1236681 1251840 1294848 1364040 1372460 1374090 1408320 1419612 1454976 1456704 1465696 1616640 1618560 1646952 1648908 1689984 1774515 1818720 1820880 1832120 1852821 1877760 1892816 1939968 1942272 2058690 2061135 2112480 2129418 2158080 2182464 2195936 2198544 2253312 2366020 2424960 2427840 2470428 2473362 2728080 2744920 2748180 2816640 2839224 2909952 2913408 2931392 3088035 3194127 3233280 3237120 3293904 3297816 3379968 3549030 3637440 3641760 3664240 3705642 3710043 3755520 3785632 3884544 4117380 4122270 4224960 4258836 4364928 4391872 4397088 4732040 4849920 4855680 4940856 4946724 5323545 5456160 5489840 5496360 5558463 5633280 5678448 5819904 5826816 5862784 6176070 6183405 6388254 6474240 6587808 6595632 6759936 7098060 7274880 7283520 7328480 7411284 7420086 7571264 8234760 8244540 8449920 8517672 8729856 8783744 8794176 9264105 9464080 9582381 9699840 9711360 9881712 9893448 10647090 10912320 10979680 10992720 11116926 11266560 11356896 11653632 11725568 12352140 12366810 12776508 13175616 13191264 14196120 14549760 14567040 14656960 14822568 14840172 15142528 15970635 16469520 16489080 16899840 17035344 17459712 17567488 17588352 18528210 18550215 18928160 19164762 19283063 19422720 19763424 19786896 21294180 21824640 21959360 21985440 22233852 22713792 23451136 24704280 24733620 25553016 26351232 26382528 27792315 28392240 29099520 29134080 29313920 29645136 29680344 30285056 31941270 32939040 32978160 33799680 34070688 35134976 35176704 37056420 37100430 37856320 38329524 38566126 39526848 39573792 42588360 43649280 43918720 43970880 44467704 45427584 47911905 49408560 49467240 51106032 52702464 52765056 55584630 56784480 57849189 58268160 58627840 59290272 59360688 60570112 63882540 65878080 65956320 68141376 70353408 74112840 74200860 75712640 76659048 77132252 79053696 79147584 85176720 87298560 87837440 87941760 88935408 90855168 95823810 96415315 98817120 98934480 102212064 105404928 105530112 111169260 113568960 115698378 117255680 118580544 118721376 127765080 131756160 131912640 136282752 148225680 148401720 151425280 153318096 154264504 158107392 158295168 170353440 173547567 175674880 175883520 177870816 181710336 191647620 192830630 197634240 197868960 204424128 211060224 222338520 227137920 231396756 237161088 237442752 255530160 263512320 263825280 272565504 289245945 296451360 296803440 302850560 306636192 308529008 316214784 316590336 340706880 347095134 351767040 355741632 383295240 385661260 395268480 395737920 408848256 444677040 454275840 462793512 474322176 474885504 511060320 520642701 527024640 527650560 545131008 578491890 592902720 593606880 613272384 617058016 633180672 681413760 694190268 711483264 766590480 771322520 790536960 791475840 817696512 867737835 889354080 908551680 925587024 948644352 949771008 1022120640 1041285402 1055301120 1156983780 1185805440 1187213760 1226544768 1234116032 1362827520 1388380536 1422966528 1533180960 1542645040 1561928103 1581073920 1582951680 1635393024 1735475670 1778708160 1851174048 1899542016 2044241280 2082570804 2313967560 2371610880 2374427520 2453089536 2468232064 2603213505 2725655040 2776761072 2845933056 3066361920 3085290080 3123856206 3165903360 3470951340 3557416320 3702348096 4088482560 4165141608 4627935120 4743221760 4748855040 4906179072 4936464128 5206427010 5553522144 6132723840 6170580160 6247712412 6941902680 7114832640 7404696192 7809640515 8176965120 8330283216 9255870240 9497710080 9872928256 10412854020 11107044288 12265447680 12341160320 12495424824 13883805360 14229665280 14809392384 15619281030 16660566432 18511740480 20825708040 22214088576 24530895360 24682320640 24990849648 27767610720 29618784768 31238562060 33321132864 37023480960 41651416080 44428177152 49364641280 49981699296 55535221440 62477124120 66642265728 74046961920 83302832160 88856354304 99963398592 111070442880 124954248240 133284531456 148093923840 166605664320 199926797184 222140885760 249908496480 266569062912 333211328640 399853594368 444281771520 499816992960 666422657280 799707188736 999633985920 1332845314560 1999267971840 3998535943680
• Sum of all divisors σ(n): 14494981377888
• Sum of proper divisors (its aliquot sum) s(n): 10496445434208
• 3998535943680 is an abundant number, because the sum of its proper divisors (10496445434208) is greater than itself. Its abundance is 6497909490528

Bases of 3998535943680

• Binary: 111010001011111011010100001000011000000000₂
• Hexadecimal: 0x3A2FB508600
• Base-36: 1F0WH2800

Squares and roots of 3998535943680

• 3998535943680 squared (3998535943680²) is 15988289692900908131942400
• 3998535943680 cubed (3998535943680³) is 63929751015032750094085290335404032000
• The square root of 3998535943680 is 1999633.9524222927
• The cube root of 3998535943680 is 15872.0735795615

Scales and comparisons

• 3,998,535,943,680 seconds is equal to 127,141 years, 3 weeks, 6 days, 4 hours, 48 minutes.
• To count from 1 to 3,998,535,943,680 would take you about three hundred seventeen thousand, eight hundred fifty-two 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 3998535943680 cubic inches would be around 1322.7 feet tall.

Recreational maths with 3998535943680

• 3998535943680 backwards is 0863495358993
• 3998535943680 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3998535943680's digits is 72
• More coming soon!