3781684645144128

Names of 3781684645144128

• Cardinal: 3781684645144128 can be written as Three quadrillion, seven hundred eighty-one trillion, six hundred eighty-four billion, six hundred forty-five million, one hundred forty-four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.781684645144128 × 10¹⁵

Factors of 3781684645144128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1398

Divisors of 3781684645144128

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 181 192 193 288 362 386 543 576 579 724 772 1019 1086 1158 1448 1544 1629 1737 2038 2172 2316 2896 3057 3088 3258 3474 4076 4344 4632 5792 6114 6176 6516 6948 8152 8688 9171 9264 11584 12228 12352 13032 13896 16304 17376 18342 18528 24456 26064 27792 32608 32761 34752 34933 36684 37056 48912 52128 55584 65216 65522 69866 73368 97824 98283 104256 104799 111168 131044 139732 146736 184439 195648 196566 196667 209598 262088 279464 293472 294849 314397 368878 393132 393334 419196 524176 553317 558928 586944 589698 590001 628794 737756 786264 786668 838392 1038361 1048352 1106634 1117856 1179396 1180002 1257588 1475512 1572528 1573336 1659951 1676784 1770003 2076722 2096704 2213268 2235712 2358792 2360004 2515176 2951024 3115083 3145056 3146672 3319902 3353568 3540006 4153444 4426536 4717584 4720008 5030352 5902048 6230166 6290112 6293344 6322873 6639804 6707136 7080012 8306888 8853072 9345249 9435168 9440016 10060704 11804096 12460332 12586688 12645746 13279608 14160024 16613776 17706144 18690498 18870336 18880032 18968619 20121408 24920664 25291492 26559216 28320048 33227552 33383459 35412288 35596727 37380996 37760064 37937238 49841328 50582984 53118432 56640096 56905857 66455104 66766918 71193454 74761992 75874476 99682656 100150377 101165968 106236864 106790181 113280192 113811714 133533836 142386908 149523984 151748952 187943341 199365312 200300754 200403673 202331936 213580362 227623428 267067672 284773816 299047968 300451131 303497904 320370543 375886682 400601508 400807346 404663872 427160724 455246856 534135344 563830023 569547632 598095936 600902262 601211019 606995808 640741086 751773364 801203016 801614692 854321448 910493712 1068270688 1127660046 1139095264 1201804524 1202422038 1213991616 1281482172 1503546728 1602406032 1603229384 1691490069 1708642896 1803633057 1820987424 2136541376 2255320092 2278190528 2403609048 2404844076 2562964344 3007093456 3204812064 3206458768 3382980138 3417285792 3607266114 3641974848 4510640184 4807218096 4809688152 5125928688 6014186912 6409624128 6412917536 6443007587 6765960276 6834571584 7214532228 9021280368 9614436192 9619376304 10251857376 12028373824 12825835072 12886015174 13531920552 14429064456 18042560736 19228872384 19238752608 19329022761 20503714752 25772030348 27063841104 28858128912 34017744721 36085121472 36273064813 38477505216 38658045522 51544060696 54127682208 57716257824 57987068283 68035489442 72546129626 77316091044 102053234163 103088121392 108255364416 108819194439 115432515648 115974136566 136070978884 145092259252 154632182088 204106468326 206176242784 217638388878 231948273132 272141957768 290184518504 306159702489 309264364176 326457583317 408212936652 412352485568 435276777756 463896546264 544283915536 580369037008 612319404978 618528728352 652915166634 816425873304 870553555512 927793092528 1088567831072 1160738074016 1224638809956 1237057456704 1305830333268 1632851746608 1741107111024 1855586185056 2177135662144 2321476148032 2449277619912 2611660666536 3265703493216 3482214222048 3711172370112 4898555239824 5223321333072 6531406986432 6565424731153 6964428444096 9797110479648 10446642666144 13130849462306 19594220959296 19696274193459 20893285332288 26261698924612 39392548386918 52523397849224 59088822580377 78785096773836 105046795698448 118177645160754 157570193547672 210093591396896 236355290321508 315140387095344 420187182793792 472710580643016 630280774190688 945421161286032 1260561548381376 1890842322572064 3781684645144128
• Sum of all divisors σ(n): 10966971707075202
• Sum of proper divisors (its aliquot sum) s(n): 7185287061931074
• 3781684645144128 is an abundant number, because the sum of its proper divisors (7185287061931074) is greater than itself. Its abundance is 3403602416786946

Bases of 3781684645144128

• Binary: 1101011011110110110000010001111011010010011001000000₂
• Hexadecimal: 0xD6F6C11ED2640
• Base-36: 118HTXXIJ40

Squares and roots of 3781684645144128

• 3781684645144128 squared (3781684645144128²) is 14301138755318869314049892880384
• 3781684645144128 cubed (3781684645144128³) is 54082396839064974690230760666138377464743985152
• The square root of 3781684645144128 is 61495403.4472831799
• The cube root of 3781684645144128 is 155797.9611793047

Scales and comparisons

• 3,781,684,645,144,128 seconds is equal to 120,245,874 years, 10 weeks, 1 day, 16 hours, 28 minutes, 48 seconds.
• To count from 1 to 3,781,684,645,144,128 would take you about three hundred sixty million, seven hundred thirty-seven thousand, six hundred twenty-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 3781684645144128 cubic inches would be around 12983.2 feet tall.

Recreational maths with 3781684645144128

• 3781684645144128 backwards is 8214415464861873
• 3781684645144128 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 3781684645144128's digits is 72
• More coming soon!