680860009440

Names of 680860009440

• Cardinal: 680860009440 can be written as Six hundred eighty billion, eight hundred sixty million, nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 6.8086000944 × 10¹¹

Factors of 680860009440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 844

Divisors of 680860009440

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 29 30 32 36 39 40 45 48 52 58 59 60 65 72 78 80 87 90 96 104 116 117 118 120 130 144 145 156 160 174 177 180 195 208 232 234 236 240 260 261 288 290 295 312 348 354 360 377 390 416 435 464 468 472 480 520 522 531 580 585 590 624 696 708 720 733 754 767 780 841 870 885 928 936 944 1040 1044 1062 1131 1160 1170 1180 1248 1305 1392 1416 1440 1466 1508 1534 1560 1682 1711 1740 1770 1872 1885 1888 2080 2088 2124 2199 2262 2301 2320 2340 2360 2523 2610 2655 2784 2832 2932 3016 3068 3120 3364 3393 3422 3480 3540 3665 3744 3770 3835 4176 4205 4248 4398 4524 4602 4640 4680 4720 5046 5133 5220 5310 5655 5664 5864 6032 6136 6240 6597 6728 6786 6844 6903 6960 7080 7330 7540 7569 7670 8352 8410 8496 8555 8796 9048 9204 9360 9440 9529 10092 10266 10440 10620 10933 10995 11310 11505 11728 12064 12272 12615 13194 13456 13572 13688 13806 13920 14160 14660 15080 15138 15340 15399 16820 16965 16992 17110 17592 18096 18408 18720 19058 20184 20532 20880 21240 21257 21866 21990 22243 22620 23010 23456 24544 25230 25665 26388 26912 27144 27376 27612 28320 28587 29320 30160 30276 30680 30798 32799 32985 33640 33930 34220 34515 35184 36192 36816 37845 38116 40368 41064 41760 42480 42514 43247 43732 43980 44486 45240 46020 47645 49619 50460 51330 52776 54288 54665 54752 55224 57174 58640 60320 60552 61360 61596 63771 65598 65970 66729 67280 67860 68440 69030 70368 73632 75690 76232 76995 80736 82128 84960 85028 85761 86494 87464 87960 88972 90480 92040 95290 98397 99238 100920 102660 105552 106285 108576 109330 110448 111215 114348 117280 121104 122720 123192 127542 129741 131196 131940 133458 134560 135720 136880 138060 142935 148857 151380 152464 153990 163995 164256 170056 171522 172988 174928 175920 177944 180960 184080 190580 191313 196794 198476 200187 201840 205320 211104 212570 216235 218660 220896 222430 228696 242208 246384 248095 255084 259482 262392 263880 266916 271440 273760 276120 276341 285870 297714 302760 304928 307980 318855 327990 333645 340112 343044 345976 349856 351840 355888 368160 381160 382626 389223 393588 396952 400374 403680 410640 425140 428805 432470 437320 444860 446571 457392 491985 492768 496190 510168 518964 524784 527760 533832 542880 552240 552682 562211 571740 595428 605520 615960 616453 637710 645047 648705 655980 667290 680224 686088 691952 711776 744285 762320 765252 778446 787176 793904 800748 821280 829023 850280 857610 864940 874640 889720 893142 914784 956565 983970 992380 1000935 1020336 1037928 1049568 1055520 1067664 1104480 1105364 1124422 1143480 1190856 1211040 1231920 1232906 1254163 1275420 1290094 1297410 1311960 1334580 1372176 1381705 1383904 1488570 1524640 1530504 1556892 1574352 1587808 1601496 1658046 1686633 1700560 1715220 1729880 1749280 1779440 1786284 1849359 1913130 1935141 1946115 1967940 1984760 2001870 2040672 2075856 2135328 2210728 2232855 2248844 2286960 2381712 2463840 2465812 2487069 2508326 2550840 2580188 2594820 2623920 2669160 2744352 2763410 2811055 2977140 3061008 3082265 3113784 3148704 3202992 3225235 3316092 3373266 3401120 3430440 3459760 3558880 3572568 3698718 3762489 3826260 3870282 3892230 3935880 3969520 4003740 4145115 4151712 4421456 4465710 4497688 4573920 4763424 4931624 4974138 5016652 5059899 5101680 5160376 5189640 5247840 5338320 5526820 5548077 5622110 5805423 5954280 6122016 6164530 6227568 6270815 6405984 6450470 6632184 6746532 6860880 6919520 7145136 7397436 7524978 7652520 7740564 7784460 7871760 7939040 8007480 8013889 8290230 8433165 8842912 8931420 8995376 9246795 9675705 9863248 9948276 10033304 10119798 10203360 10320752 10379280 10676640 11053640 11096154 11244220 11287467 11610846 11908560 12329060 12435345 12455136 12541630 12900940 13264368 13493064 13721760 14290272 14794872 15049956 15305040 15481128 15568920 15743520 16014960 16027778 16304119 16580460 16866330 17862840 17990752 18493590 18812445 19351410 19726496 19896552 20066608 20239596 20641504 20758560 22107280 22192308 22488440 22574934 23221692 23817120 24041667 24658120 24870690 25083260 25299495 25801880 26528736 26986128 27740385 29027115 29589744 30099912 30610080 30962256 31137840 32029920 32055556 32608238 33160920 33732660 35725680 36370727 36987180 37624890 38702820 39793104 40069445 40133216 40479192 44214560 44384616 44976880 45149868 46443384 48083334 48912357 49316240 49741380 50166520 50598990 51603760 53972256 55480770 56437335 58054230 59179488 60199824 61924512 62275680 64111112 65216476 66321840 67465320 71451360 72125001 72741454 73974360 75249780 77405640 79586208 80138890 80958384 81520595 88769232 89953760 90299736 92886768 96166668 97824714 98632480 99482760 100333040 101197980 103207520 109112181 110961540 112874670 116108460 120208335 120399648 128222224 130432952 132643680 134930640 144250002 145482908 146737071 147948720 150499560 154811280 160277780 161916768 163041190 177538464 180599472 181853635 185773536 192333336 195649428 198965520 200666080 202395960 218224362 221923080 225749340 232216920 240416670 244561785 256444448 260865904 269861280 288500004 290965816 293474142 295897440 300999120 309622560 320555560 326082380 327336543 360625005 361198944 363707270 384666672 391298856 397931040 404791920 436448724 443846160 451498680 464433840 472819451 480833340 489123570 521731808 545560905 577000008 581931632 586948284 601998240 641111120 652164760 654673086 721250010 727414540 733685355 769333344 782597712 809583840 872897448 887692320 902997360 928867680 945638902 961666680 978247140 1091121810 1154000016 1163863264 1173896568 1282222240 1304329520 1309346172 1418458353 1442500020 1454829080 1467370710 1565195424 1636682715 1745794896 1805994720 1891277804 1923333360 1956494280 2182243620 2308000032 2347793136 2364097255 2608659040 2618692344 2836916706 2885000040 2909658160 2934741420 3273365430 3491589792 3782555608 3846666720 3912988560 4255375059 4364487240 4695586272 4728194510 5237384688 5673833412 5770000080 5819316320 5869482840 6546730860 7092291765 7565111216 7825977120 8510750118 8728974480 9456389020 10474769376 11347666824 11540000160 11738965680 13093461720 14184583530 15130222432 17021500236 17457948960 18912778040 21276875295 22695333648 23477931360 26186923440 28369167060 34043000472 37825556080 42553750590 45390667296 52373846880 56738334120 68086000944 75651112160 85107501180 113476668240 136172001888 170215002360 226953336480 340430004720 680860009440
• Sum of all divisors σ(n): 2638934756640
• Sum of proper divisors (its aliquot sum) s(n): 1958074747200
• 680860009440 is an abundant number, because the sum of its proper divisors (1958074747200) is greater than itself. Its abundance is 1277214737760

Bases of 680860009440

• Binary: 1001111010000110011010110100001111100000₂
• Hexadecimal: 0x9E866B43E0
• Base-36: 8OS6GXK0

Squares and roots of 680860009440

• 680860009440 squared (680860009440²) is 463570352454636889113600
• 680860009440 cubed (680860009440³) is 315626514548368199493657929232384000
• The square root of 680860009440 is 825142.4176710345
• The cube root of 680860009440 is 8797.3649541615

Scales and comparisons

• 680,860,009,440 seconds is equal to 21,649 years, 12 weeks, 4 days, 4 hours, 24 minutes.
• To count from 1 to 680,860,009,440 would take you about forty-three thousand, two hundred ninety-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 680860009440 cubic inches would be around 733.1 feet tall.

Recreational maths with 680860009440

• 680860009440 backwards is 044900068086
• 680860009440 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 680860009440's digits is 45
• More coming soon!