12181315140918

Names of 12181315140918

• Cardinal: 12181315140918 can be written as Twelve trillion, one hundred eighty-one billion, three hundred fifteen million, one hundred forty thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 1.2181315140918 × 10¹³

Factors of 12181315140918

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 85

Divisors of 12181315140918

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 19 21 22 27 33 38 42 43 49 54 57 63 66 77 81 86 98 99 114 121 126 129 133 147 154 162 171 189 198 209 231 242 258 266 294 297 301 342 361 363 378 387 399 418 441 462 473 513 539 567 594 602 627 693 722 726 774 798 817 847 882 891 903 931 946 1026 1078 1083 1089 1134 1161 1197 1254 1323 1386 1419 1463 1539 1617 1634 1694 1782 1806 1849 1862 1881 2079 2107 2166 2178 2299 2322 2394 2451 2527 2541 2646 2709 2793 2838 2926 3078 3234 3249 3267 3311 3483 3591 3698 3762 3969 3971 4158 4214 4257 4389 4598 4851 4902 5054 5082 5203 5418 5547 5586 5643 5719 5929 6237 6321 6498 6534 6622 6859 6897 6966 7182 7353 7581 7623 7938 7942 8127 8379 8514 8778 8987 9702 9747 9801 9933 10241 10406 10773 11094 11286 11438 11858 11913 12474 12642 12771 12943 13167 13718 13794 14553 14706 15162 15246 15523 15609 16093 16254 16641 16758 16929 17157 17689 17787 17974 18963 19494 19602 19866 20339 20482 20577 20691 21546 22059 22743 22869 23177 23826 24381 25137 25542 25886 26334 26961 27797 29106 29241 29799 30723 31046 31218 32186 33282 33858 34314 35131 35378 35574 35739 36421 37926 38313 38829 39501 40033 40678 41154 41382 43659 43681 44118 45486 45738 46354 46569 46827 48013 48279 48762 49923 50274 51471 53067 53361 53922 55594 56889 58482 59598 61017 61446 61731 62073 62909 66177 68229 68607 69531 70262 71478 72842 75411 75449 76626 77658 79002 80066 80883 83391 87318 87362 89397 90601 92169 93138 93654 96026 96558 98857 99846 102942 105393 106134 106722 107217 108661 109263 112651 113778 116487 118503 120099 122034 123462 124146 125818 131043 132354 136458 137214 139062 139707 140481 142373 144039 144837 149769 150822 150898 154413 159201 160083 161766 166782 170667 170753 178794 181202 183051 184338 185193 186219 188727 194579 197714 204687 208593 210786 214434 217322 218526 223729 225302 226347 232974 237006 240198 242649 245917 250173 254947 262086 268191 271803 276507 279414 280962 284746 288078 289674 294937 296571 299538 305767 308826 316179 318402 320166 321651 325983 327789 336091 337953 341334 341506 349461 360297 366102 370386 372438 377454 386441 389158 393129 409374 417186 419121 421443 427119 432117 434511 440363 447458 452694 463239 477603 480249 485298 491834 500346 509894 512259 528143 536382 543606 549153 553014 555579 566181 583737 589874 593142 611534 625779 632358 643302 651966 655578 667489 671187 672182 675906 679041 691999 698922 720594 727947 737751 750519 760627 764841 772882 786258 815409 829521 829939 838242 842886 854238 864234 869022 880726 884811 889713 917301 926478 948537 955206 960498 977949 983367 996611 1008273 1013859 1024518 1048383 1056286 1080891 1098306 1111158 1132362 1159323 1167474 1179387 1195271 1251558 1257363 1281357 1296351 1303533 1321089 1334978 1342374 1358082 1383998 1432809 1455894 1475502 1501038 1521254 1529682 1536777 1566103 1584429 1630818 1647459 1659042 1659878 1698543 1721419 1751211 1769622 1779426 1834602 1877337 1878283 1897074 1955898 1966734 1993222 2002467 2013561 2016546 2027718 2037123 2064559 2075997 2096766 2140369 2161782 2213253 2251557 2281881 2294523 2318646 2358774 2390542 2446227 2489817 2514726 2562714 2592702 2607066 2642178 2654433 2669139 2705087 2751903 2845611 2865618 2933847 2950101 2989833 3024819 3041577 3073554 3132206 3168858 3242673 3244307 3294918 3397086 3442838 3477969 3502422 3538161 3585813 3697001 3754674 3756566 3844071 3889053 3963267 4004934 4027122 4074246 4129118 4151994 4250851 4280738 4426506 4503114 4563762 4589046 4610331 4672423 4698309 4753287 4843993 4892454 4979634 5095629 5164257 5253633 5308866 5338278 5410174 5503806 5634849 5691222 5809573 5867694 5900202 5979666 6007401 6040683 6049638 6083154 6111369 6193677 6227991 6421107 6485346 6488614 6639759 6845643 6883569 6955938 7076322 7171626 7338681 7342379 7394002 7469451 7688142 7778106 7926534 7963299 8007417 8115261 8255709 8366897 8501702 8801541 8969499 9074457 9124731 9220662 9344846 9396618 9506574 9687986 9732921 10191258 10328514 10433907 10507266 10757439 10962721 11091003 11269698 11532213 11619146 11889801 12014802 12081366 12222738 12387354 12455982 12682291 12752553 12842214 13147981 13279518 13691286 13767138 13830993 14017269 14094927 14259861 14451913 14531979 14677362 14684758 14938902 15492771 15760899 15926598 16014834 16230522 16511418 16733794 16904547 17428719 17603082 17938998 18022203 18122049 18148914 18249462 18581031 18683973 18935609 19263321 19465842 19919277 20536929 20650707 20867814 21514878 21925442 22027137 22182006 22408353 22710149 23064426 23779602 23889897 24345783 24767127 25100691 25364582 25505106 26295962 26908497 27223371 27661986 28034538 28189854 28519722 28903826 29063958 29198763 29755957 30985542 31301721 31521798 32272317 32706961 32888163 33273009 33809094 34857438 35669403 35687377 36044406 36244098 37162062 37367946 37871218 38046873 38257659 38526642 39443943 39838554 40667011 41073858 41301414 42051807 42284781 42779583 43355739 43595937 44054274 44816706 45420298 46478313 47779794 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1748681473 1766175894 1775960802 1839522069 1864296777 1874625291 1927118358 1953072814 2054531142 2129972922 2158659426 2180686563 2196018594 2248304751 2341209906 2396952999 2410232517 2484968409 2511093618 2649263841 2775419262 2861478774 2890677537 2929609221 3067568658 3069114422 3237989139 3294027891 3392179098 3497362946 3679044138 3728593554 3749250582 3766640427 3957542281 4163128893 4292218161 4361373126 4496609502 4603671633 4793905998 4820465034 4969936818 5088268647 5246044419 5298527682 5592890331 5623875873 5781355074 5859218442 6475978278 6542059689 6588055782 6744914253 6835754849 7190858997 7454905227 7533280854 7915084562 8326257786 8584436322 8788827663 9207343266 9713967417 10176537294 10492088838 10741900477 11185780662 11247751746 11299921281 11872626843 12876654483 13084119378 13489828506 13671509698 13811014899 14381717994 14909810454 15264805941 15738133257 16778670993 16871627619 17577655326 19427934834 20234742759 20507264547 21483800954 22599842562 23745253686 25753308966 26366482989 27622029798 29141902251 30529611882 31476266514 32225701431 33557341986 33743255238 35617880529 40469485518 41014529094 41433044697 45794417823 47214399771 50336012979 52732965978 58283804502 61521793641 64451402862 71235761058 75193303339 79099448967 82866089394 91588835646 94428799542 96677104293 100672025958 106853641587 123043587282 124299134091 141643199313 150386606678 158198897934 184565380923 193354208586 213707283174 225579910017 248598268182 283286398626 290031312879 320560924761 369130761846 451159820034 553696142769 580062625758 641121849522 676739730051 870093938637 1107392285538 1353479460102 1740187877274 2030219190153 4060438380306 6090657570459 12181315140918
• Sum of all divisors σ(n): 37715711223960
• Sum of proper divisors (its aliquot sum) s(n): 25534396083042
• 12181315140918 is an abundant number, because the sum of its proper divisors (25534396083042) is greater than itself. Its abundance is 13353080942124

Bases of 12181315140918

• Binary: 10110001010000101110111101100011110100110110₂
• Hexadecimal: 0xB142EF63D36
• Base-36: 4BG0OITDI

Squares and roots of 12181315140918

• 12181315140918 squared (12181315140918²) is 148384438562358114197882724
• 12181315140918 cubed (12181315140918³) is 1807517608136269645180762530639297700632
• The square root of 12181315140918 is 3490174.0846149781
• The cube root of 12181315140918 is 23009.0167173301

Scales and comparisons

• 12,181,315,140,918 seconds is equal to 387,328 years, 7 weeks, 2 days, 18 hours, 15 minutes, 18 seconds.
• To count from 1 to 12,181,315,140,918 would take you about nine hundred sixty-eight thousand, three 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 12181315140918 cubic inches would be around 1917.4 feet tall.

Recreational maths with 12181315140918

• 12181315140918 backwards is 81904151318121
• The number of decimal digits it has is: 14
• The sum of 12181315140918's digits is 45
• More coming soon!