381618400680

Names of 381618400680

• Cardinal: 381618400680 can be written as Three hundred eighty-one billion, six hundred eighteen million, four hundred thousand, six hundred eighty.

Scientific notation

• Scientific notation: 3.8161840068 × 10¹¹

Factors of 381618400680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 356

Divisors of 381618400680

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 30 33 36 40 44 45 47 54 55 60 66 72 81 88 90 94 99 108 110 120 121 132 135 139 141 149 162 165 180 188 198 216 220 235 242 264 270 278 282 297 298 324 330 360 363 376 396 405 417 423 440 447 470 484 495 517 540 556 564 594 596 605 648 660 695 705 726 745 792 810 834 846 891 894 940 968 990 1034 1080 1089 1112 1128 1188 1192 1210 1251 1269 1320 1341 1390 1410 1452 1485 1490 1529 1551 1620 1639 1668 1692 1782 1788 1815 1880 1980 2068 2085 2115 2178 2235 2376 2420 2502 2538 2585 2682 2780 2820 2904 2970 2980 3058 3102 3240 3267 3278 3336 3384 3564 3576 3630 3753 3807 3960 4023 4136 4170 4230 4356 4455 4470 4587 4653 4840 4917 5004 5076 5170 5364 5445 5560 5640 5687 5940 5960 6116 6204 6255 6345 6533 6534 6556 6705 7003 7128 7260 7506 7614 7645 7755 8046 8195 8340 8460 8712 8910 8940 9174 9306 9801 9834 10008 10152 10340 10728 10890 11259 11374 11880 12069 12232 12408 12510 12690 13066 13068 13112 13410 13761 13959 14006 14520 14751 15012 15228 15290 15510 16092 16335 16390 16680 16819 16920 17061 17820 17880 18029 18348 18612 18765 19035 19599 19602 19668 20115 20680 20711 21009 21780 22518 22748 22935 23265 24138 24585 25020 25380 26132 26136 26820 27522 27918 28012 28435 29502 30024 30456 30580 31020 32184 32665 32670 32780 33638 34122 35015 35640 36058 36696 37224 37530 38070 39198 39204 39336 40230 41283 41422 41877 42018 43560 44253 45036 45496 45870 46530 48276 49005 49170 50040 50457 50760 51183 52264 53640 54087 55044 55836 56024 56295 56870 58797 59004 60345 61160 62040 62133 63027 65330 65340 65560 67276 68244 68805 69795 70030 71863 72116 73755 75060 76140 77033 78396 78408 80460 82566 82844 83754 84036 84095 85305 88506 90072 90145 91740 93060 96552 97995 98010 98340 100914 102366 103555 105045 108174 110088 111672 112590 113740 117594 118008 120690 123849 124266 126054 130660 130680 132759 134552 136488 137610 139590 140060 143726 144232 147510 150120 151371 152280 153549 154066 156792 160920 162261 165132 165688 167508 168072 168190 170610 176391 177012 180290 183480 186120 186399 189081 195990 196020 196680 201828 204732 206415 207110 209385 210090 215589 216348 221265 225180 227480 227821 231099 235188 241380 247698 248532 252108 252285 255915 261320 265518 270435 275220 279180 280120 287452 293985 295020 302742 307098 308132 310665 315135 324522 330264 335016 336380 341220 352782 354024 359315 360580 372798 378162 385165 391980 392040 403656 409464 412830 414220 418770 420180 431178 432696 442530 450360 454113 455642 460647 462198 470376 482760 486783 495396 497064 504216 504570 511830 529173 531036 540870 550440 558360 559197 567243 574904 587970 590040 605484 614196 616264 619245 621330 630270 646767 649044 663795 672760 682440 683463 693297 705564 718630 721160 745596 756324 756855 767745 770330 783960 790493 811305 825660 828440 837540 840360 847363 862356 881955 885060 908226 911284 921294 924396 931995 945405 973417 973566 990792 1009140 1023660 1058346 1062072 1077945 1081740 1118394 1134486 1139105 1155495 1175940 1210968 1228392 1238490 1242660 1260540 1293534 1298088 1327590 1362339 1366926 1386594 1411128 1437260 1460349 1491192 1512648 1513710 1535490 1540660 1580986 1622610 1651320 1675080 1677591 1694726 1724712 1763910 1770120 1816452 1822568 1842588 1848792 1863990 1890810 1940301 1946834 1947132 2018280 2047320 2050389 2079891 2116692 2155890 2163480 2236788 2268972 2270565 2278210 2303235 2310990 2351880 2371479 2433915 2476980 2485320 2506031 2521080 2542089 2587068 2645865 2655180 2724678 2733852 2773188 2795985 2836215 2874520 2920251 2920698 3027420 3070980 3081320 3161972 3233835 3245220 3355182 3389452 3417315 3466485 3527820 3632904 3685176 3727980 3781620 3880602 3893668 3894264 3952465 4100778 4159782 4233384 4236815 4311780 4473576 4537944 4541130 4556420 4606470 4621980 4742958 4867085 4867830 4953960 5012062 5084178 5174136 5291730 5310360 5449356 5467704 5546376 5591970 5672430 5820903 5840502 5841396 6054840 6141960 6151167 6239673 6323944 6467670 6490440 6710364 6778904 6811695 6834630 6932970 7055640 7114437 7301745 7455960 7518093 7563240 7626267 7761204 7787336 7904930 8201556 8319564 8387955 8473630 8623560 8760753 9082260 9112840 9212940 9243960 9485916 9701505 9734170 9735660 10024124 10168356 10251945 10399455 10583460 10707587 10898712 11183940 11344860 11641806 11681004 11682792 11857395 12302334 12479346 12530155 12710445 12935340 13420728 13623390 13669260 13865940 14228874 14601255 14603490 15036186 15252534 15522408 15809860 16403112 16639128 16775910 16947260 17521506 18164520 18425880 18453501 18971832 19403010 19468340 19471320 20048248 20336712 20503890 20798910 21166920 21343311 21415174 22367880 22554279 22689720 22878801 23283612 23362008 23714790 24604668 24958692 25060310 25420890 25870680 26282259 27246780 27338520 27731880 28457748 29104515 29202510 29206980 30072372 30505068 30755835 31198365 31619720 32122761 33551820 33894520 35043012 35572185 36907002 37590465 38131335 38806020 38936680 41007780 41597820 42686622 42830348 43803765 45108558 45757602 46567224 47429580 49209336 49917384 50120620 50841780 52564518 53537935 54493560 56915496 58209030 58405020 58413960 60144744 61010136 61511670 62396730 64029933 64245522 67103640 67662837 68636403 70086024 71144370 73814004 75180930 76262670 77612040 78846777 82015560 83195640 85373244 85660696 87607530 90217116 91515204 92267505 94859160 96368283 100241240 101683560 105129036 106716555 107075870 112771395 114394005 116418060 116810040 117783457 123023340 124793460 128059866 128491044 131411295 135325674 137272806 142288740 147628008 150361860 152525340 157693554 160613805 170746488 175215060 180434232 183030408 184535010 192736566 202988511 210258072 213433110 214151740 225542790 228788010 232836120 235566914 246046680 249586920 256119732 256982088 262822590 270651348 274545612 284577480 289104849 300723720 305050680 315387108 320149665 321227610 338314185 343182015 350430120 353350371 369070020 385473132 394233885 405977022 426866220 428303480 451085580 457576020 471133828 481841415 512239464 525645180 541302696 549091224 578209698 588917285 630774216 640299330 642455220 676628370 686364030 706700742 738140040 770946264 788467770 811954044 853732440 867314547 902171160 915152040 942267656 963682830 1014942555 1051290360 1060051113 1156419396 1177834570 1280598660 1284910440 1353256740 1372728060 1413401484 1445524245 1576935540 1623908088 1734629094 1766751855 1927365660 2029885110 2120102226 2312838792 2355669140 2561197320 2706513480 2745456120 2826802968 2891048490 3153871080 3180153339 3469258188 3533503710 3854731320 4059770220 4240204452 4336572735 4711338280 5300255565 5782096980 6360306678 6938516376 7067007420 8119540440 8480408904 8673145470 9540460017 10600511130 11564193960 12720613356 14134014840 15900766695 17346290940 19080920034 21201022260 25441226712 31801533390 34692581880 38161840068 42402044520 47702300085 63603066780 76323680136 95404600170 127206133560 190809200340 381618400680
• Sum of all divisors σ(n): 1459956960000
• Sum of proper divisors (its aliquot sum) s(n): 1078338559320
• 381618400680 is an abundant number, because the sum of its proper divisors (1078338559320) is greater than itself. Its abundance is 696720158640

Bases of 381618400680

• Binary: 101100011011010001110101010110110101000₂
• Hexadecimal: 0x58DA3AADA8
• Base-36: 4VB9QQI0

Squares and roots of 381618400680

• 381618400680 squared (381618400680²) is 145632603737561024462400
• 381618400680 cubed (381618400680³) is 55576081325192228599243444794432000
• The square root of 381618400680 is 617752.7018799675
• The cube root of 381618400680 is 7253.4246249995

Scales and comparisons

• 381,618,400,680 seconds is equal to 12,134 years, 14 weeks, 5 days, 15 hours, 18 minutes.
• To count from 1 to 381,618,400,680 would take you about twenty-four thousand, two 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 381618400680 cubic inches would be around 604.5 feet tall.

Recreational maths with 381618400680

• 381618400680 backwards is 086004816183
• 381618400680 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 381618400680's digits is 45
• More coming soon!