381404655531081

Names of 381404655531081

• Cardinal: 381404655531081 can be written as Three hundred eighty-one trillion, four hundred four billion, six hundred fifty-five million, five hundred thirty-one thousand and eighty-one.

Scientific notation

• Scientific notation: 3.81404655531081 × 10¹⁴

Factors of 381404655531081

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 125

Divisors of 381404655531081

• Number of divisors d(n): 512
• Complete list of divisors:
  1 3 7 9 13 21 23 27 39 63 69 79 81 91 117 161 169 189 207 237 243 273 299 351 483 507 553 567 621 711 729 819 897 1027 1053 1183 1449 1521 1659 1701 1817 1863 2093 2133 2187 2197 2457 2691 3081 3159 3549 3887 4347 4563 4977 5103 5451 5589 6241 6279 6399 6591 7189 7371 8073 9243 9477 10647 11661 12719 13041 13351 13689 14931 15309 15379 16353 16767 18723 18837 19197 19773 21567 22113 23621 24219 27209 27729 28431 31941 34983 38157 39123 40053 41067 43687 44793 46137 49059 50301 50531 56169 56511 57591 59319 64701 66339 70863 72657 81133 81627 83187 93457 95823 104949 114471 117369 120159 123201 131061 134379 138411 143543 147177 151593 165347 168507 169533 172773 173563 177957 194103 199017 212589 217971 243399 244881 249561 280371 287469 307073 314847 343413 352107 353717 360477 369603 393183 403137 415233 430629 441531 454779 493039 496041 505521 508599 520689 533871 567931 582309 637767 653913 730197 734643 748683 841113 862407 921219 944541 1004801 1030239 1054729 1061151 1081431 1179549 1209411 1214941 1245699 1291887 1324593 1364337 1479117 1488123 1516563 1525797 1562067 1601613 1703793 1746927 1866059 1913301 2149511 2190591 2203929 2246049 2523339 2587221 2763657 2833623 3014403 3090717 3164187 3183453 3244293 3451273 3538647 3644823 3737097 3875661 3973779 3991949 4093011 4437351 4464369 4549689 4577391 4686201 4804839 5111379 5240781 5598177 5739903 6409507 6448533 6571773 6611787 7383103 7570017 8290971 8500869 9043209 9272151 9492561 9550359 9732879 10353819 10615941 10934469 11211291 11339897 11626983 11975847 12279033 13062413 13312053 13393107 13649067 13711477 14058603 15334137 15722343 16794531 17219709 19228521 19345599 19715319 19835361 22149309 22710051 24258767 24872913 27129627 27816453 27943643 28477683 28651077 29198637 31061457 31847823 32803407 33633873 34019691 34880949 35927541 36837099 39187239 39936159 40179321 41134431 42175809 44866549 46002411 50383593 51659127 57685563 58036797 59145957 59506083 66447927 68130153 72776301 74618739 79379279 81388881 83323591 83830929 85433049 85953231 93184371 95543469 95980339 98410221 102059073 104642847 107782623 110511297 117561717 119808477 120537963 123403293 126527427 134599647 138007233 147418661 151150779 169811369 173056689 174110391 177437871 199343781 204390459 218328903 223856217 238137837 244166643 249970773 251492787 256299147 257859693 279553113 287941017 295230663 306177219 313928541 315363971 323347869 352685151 359425431 361613889 370209879 379582281 403798941 414021699 442255983 453452337 509434107 519170067 522331173 583265137 598031343 654986709 671568651 714413511 732499929 749912319 754478361 768897441 773579079 838659339 863823051 885691989 918531657 946091913 970043607 1031930627 1058055453 1078276293 1083206683 1110629637 1211396823 1242065097 1326767949 1360357011 1528302321 1557510201 1566993519 1749795411 1794094029 1916442593 1964960127 2143240533 2197499787 2207547797 2249736957 2263435083 2306692323 2515978017 2591469153 2657075967 2755594971 2838275739 2910130821 3095791881 3174166359 3249620049 3331888911 3634190469 3980303847 4081071033 4584906963 4672530603 4700980557 5249386233 5382282087 5749327779 5894880381 6429721599 6622643391 6749210871 6790305249 7547934051 7582446781 7774407459 8266784913 8514827217 8730392463 9287375643 9522499077 9748860147 9995666733 10902571407 11940911541 13415098151 13754720889 14017591809 15748158699 16146846261 17247983337 17684641143 19289164797 19867930173 20247632613 20370915747 22747340343 23323222377 24800354739 24913753709 25544481651 27862126929 28567497231 29246580441 29987000199 32707714221 35822734623 40245294453 41264162667 47244476097 51743950011 53053923429 57867494391 59603790519 60742897839 61112747241 68242021029 69969667131 74741261127 76633444953 83586380787 87739741323 98123142663 107468203869 120735883359 123792488001 141733428291 155231850033 173602483173 174396275963 178811371557 182228693517 204726063087 209909001393 224223783381 229900334859 250759142361 263219223969 322404611607 362207650077 371377464003 425200284873 465695550099 523188827889 536434114671 614178189261 672671350143 689701004577 752277427083 789657671907 1086622950231 1275600854619 1397086650297 1569566483667 1609302344013 1842534567783 2018014050429 2256832281249 2368973015721 3259868850693 4191259950891 4708699451001 4827907032039 5527603703349 6054042151287 9779606552079 14126098353003 16582811110047 18162126453861 29338819656237 42378295059009 54486379361583 127134885177027 381404655531081
• Sum of all divisors σ(n): 748455149568000
• Sum of proper divisors (its aliquot sum) s(n): 367050494036919
• 381404655531081 is a deficient number, because the sum of its proper divisors (367050494036919) is less than itself. Its deficiency is 14354161494162

Bases of 381404655531081

• Binary: 1010110101110001010110001000000100011010001001001₂
• Hexadecimal: 0x15AE2B1023449
• Base-36: 3R72VOBRK9

Squares and roots of 381404655531081

• 381404655531081 squared (381404655531081²) is 145469511260782556446157028561
• 381404655531081 cubed (381404655531081³) is 55482748832693479481252208414114872340204441
• The square root of 381404655531081 is 19529584.1105508695
• The cube root of 381404655531081 is 72520.7015338453

Scales and comparisons

• 381,404,655,531,081 seconds is equal to 12,127,488 years, 14 weeks, 5 days, 7 hours, 31 minutes, 21 seconds.
• To count from 1 to 381,404,655,531,081 would take you about thirty million, three hundred eighteen thousand, seven hundred twenty 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 381404655531081 cubic inches would be around 6043.4 feet tall.

Recreational maths with 381404655531081

• 381404655531081 backwards is 180135556404183
• The number of decimal digits it has is: 15
• The sum of 381404655531081's digits is 54
• More coming soon!