381530983680

Names of 381530983680

• Cardinal: 381530983680 can be written as Three hundred eighty-one billion, five hundred thirty million, nine hundred eighty-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 3.8153098368 × 10¹¹

Factors of 381530983680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 25346

Divisors of 381530983680

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 17 18 20 21 22 24 28 30 32 33 34 35 36 40 42 44 45 48 51 55 56 60 63 64 66 68 70 72 77 80 84 85 88 90 96 99 102 105 110 112 119 120 126 128 132 136 140 144 153 154 160 165 168 170 176 180 187 192 198 204 210 220 224 231 238 240 252 255 256 264 272 280 288 306 308 315 320 330 336 340 352 357 360 374 384 385 396 408 420 440 448 462 476 480 495 504 510 528 544 560 561 576 595 612 616 630 640 660 672 680 693 704 714 720 748 765 768 770 792 816 840 880 896 924 935 952 960 990 1008 1020 1056 1071 1088 1120 1122 1152 1155 1190 1224 1232 1260 1280 1309 1320 1344 1360 1386 1408 1428 1440 1496 1530 1540 1584 1632 1680 1683 1760 1785 1792 1848 1870 1904 1920 1980 2016 2040 2112 2142 2176 2240 2244 2304 2310 2380 2448 2464 2520 2618 2640 2688 2720 2772 2805 2816 2856 2880 2992 3060 3080 3168 3264 3360 3366 3465 3520 3570 3696 3740 3808 3840 3927 3960 4032 4080 4224 4284 4352 4480 4488 4620 4760 4896 4928 5040 5236 5280 5355 5376 5440 5544 5610 5712 5760 5984 6120 6160 6336 6528 6545 6720 6732 6930 7040 7140 7392 7480 7616 7854 7920 8064 8160 8415 8448 8568 8960 8976 9240 9520 9792 9856 10080 10472 10560 10710 10880 11088 11220 11424 11520 11781 11968 12240 12320 12672 13056 13090 13440 13464 13860 14080 14280 14784 14960 15232 15708 15840 16128 16320 16830 17136 17952 18480 19040 19584 19635 19712 20160 20944 21120 21420 21760 22176 22440 22848 23562 23936 24480 24640 25301 25344 26180 26880 26928 27720 28560 29568 29920 30464 31416 31680 32640 33660 34272 35904 36960 38080 39168 39270 40320 41888 42240 42840 44352 44880 45696 47124 47872 48960 49280 50602 52360 53856 55440 57120 58905 59136 59840 62832 63360 65280 67320 68544 71808 73920 75903 76160 78540 80640 83776 85680 88704 89760 91392 94248 97920 98560 101204 104720 107712 110880 114240 117810 119680 125664 126505 126720 134640 137088 143616 147840 151806 152320 157080 167552 171360 177107 177408 179520 188496 195840 202408 209440 215424 221760 227709 228480 235620 239360 251328 253010 269280 274176 278311 295680 303612 314160 335104 342720 354214 359040 376992 379515 404816 418880 430117 430848 443520 455418 456960 471240 502656 506020 531321 538560 556622 607224 628320 685440 708428 718080 753984 759030 809632 834933 837760 860234 885535 887040 910836 942480 1005312 1012040 1062642 1077120 1113244 1138545 1214448 1256640 1290351 1370880 1391555 1416856 1507968 1518060 1593963 1619264 1669866 1675520 1720468 1771070 1821672 1884960 1948177 2024080 2125284 2150585 2154240 2226488 2277090 2428896 2504799 2513280 2580702 2656605 2783110 2833712 3010819 3015936 3036120 3187926 3238528 3339732 3440936 3542140 3643344 3769920 3871053 3896354 4048160 4174665 4250568 4301170 4452976 4554180 4731287 4857792 5009598 5026560 5161404 5313210 5566220 5667424 5844531 6021638 6072240 6375852 6451755 6477056 6679464 6881872 7084280 7286688 7539840 7742106 7792708 7969815 8096320 8349330 8501136 8602340 8905952 9032457 9108360 9462574 9715584 9740885 10019196 10322808 10626420 11132440 11334848 11689062 12043276 12144480 12523995 12751704 12903510 13358928 13763744 14168560 14193861 14573376 15054095 15079680 15484212 15585416 15939630 16192640 16698660 17002272 17204680 17533593 17811904 18064914 18216720 18925148 19355265 19431168 19481770 20038392 20645616 21252840 22264880 22669696 23378124 23656435 24086552 24288960 25047990 25503408 25807020 26717856 27097371 27527488 28337120 28387722 29146752 29222655 30108190 30968424 31170832 31879260 32385280 33119009 33397320 34004544 34409360 35067186 35623808 36129828 36433440 37850296 38710530 38963540 40076784 41291232 42505680 42581583 44529760 45162285 45339392 46756248 47312870 48173104 48577920 50095980 51006816 51614040 53435712 54194742 55054976 56674240 56775444 58293504 58445310 60216380 61936848 62341664 63758520 66238018 66794640 68009088 68818720 70134372 70969305 71247616 72259656 72866880 75700592 77421060 77927080 80153568 82582464 85011360 85163166 87667965 89059520 90324570 93512496 94625740 96346208 97155840 99357027 100191960 102013632 103228080 106871424 108389484 110109952 113348480 113550888 116890620 120432760 123873696 124683328 127517040 132476036 133589280 135486855 136018176 137637440 140268744 141938610 144519312 145733760 151401184 154842120 155854160 160307136 165164928 165595045 170022720 170326332 175335930 178119040 180649140 187024992 189251480 192692416 198714054 200383920 204027264 206456160 212907915 213742848 216778968 226696960 227101776 233781240 240865520 247747392 249366656 255034080 264952072 267178560 270973710 275274880 280537488 283877220 289038624 291467520 298071081 302802368 309684240 311708320 320614272 330329856 331190090 340045440 340652664 350671860 356238080 361298280 374049984 378502960 385384832 397428108 400767840 408054528 412912320 425815830 433557936 454203552 467562480 481731040 495494784 496785135 498733312 510068160 529904144 534357120 541947420 550549760 561074976 567754440 578077248 596142162 605604736 619368480 623416640 641228544 662380180 680090880 681305328 701343720 722596560 748099968 757005920 770769664 794856216 801535680 825824640 851631660 867115872 908407104 935124960 963462080 990989568 993570270 1020136320 1059808288 1068714240 1083894840 1122149952 1135508880 1156154496 1192284324 1211209472 1238736960 1246833280 1324760360 1362610656 1402687440 1445193120 1490355405 1496199936 1514011840 1589712432 1603071360 1651649280 1703263320 1734231744 1816814208 1870249920 1926924160 1987140540 2040272640 2119616576 2167789680 2244299904 2271017760 2312308992 2384568648 2477473920 2493666560 2649520720 2725221312 2805374880 2890386240 2980710810 3028023680 3179424864 3206142720 3406526640 3468463488 3633628416 3740499840 3853848320 3974281080 4239233152 4335579360 4488599808 4542035520 4769137296 4954947840 5299041440 5450442624 5610749760 5780772480 5961421620 6056047360 6358849728 6813053280 6936926976 7480999680 7948562160 8478466304 8671158720 9084071040 9538274592 10598082880 10900885248 11221499520 11561544960 11922843240 12717699456 13626106560 15897124320 17342317440 18168142080 19076549184 21196165760 22442999040 23845686480 25435398912 27252213120 31794248640 34684634880 38153098368 42392331520 47691372960 54504426240 63588497280 76306196736 95382745920 127176994560 190765491840 381530983680
• Sum of all divisors σ(n): 1742665736448
• Sum of proper divisors (its aliquot sum) s(n): 1361134752768
• 381530983680 is an abundant number, because the sum of its proper divisors (1361134752768) is greater than itself. Its abundance is 979603769088

Bases of 381530983680

• Binary: 101100011010101000001001100110100000000₂
• Hexadecimal: 0x58D504CD00
• Base-36: 4V9TP340

Squares and roots of 381530983680

• 381530983680 squared (381530983680²) is 145565891507828426342400
• 381530983680 cubed (381530983680³) is 55537897777237937923082296492032000
• The square root of 381530983680 is 617681.9437866061
• The cube root of 381530983680 is 7252.8707374501

Scales and comparisons

• 381,530,983,680 seconds is equal to 12,131 years, 26 weeks, 1 day, 20 hours, 48 minutes.
• To count from 1 to 381,530,983,680 would take you about twenty-four thousand, two hundred sixty-three 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 381530983680 cubic inches would be around 604.4 feet tall.

Recreational maths with 381530983680

• 381530983680 backwards is 086389035183
• The number of decimal digits it has is: 12
• The sum of 381530983680's digits is 54
• More coming soon!