18863271474138

Names of 18863271474138

• Cardinal: 18863271474138 can be written as Eighteen trillion, eight hundred sixty-three billion, two hundred seventy-one million, four hundred seventy-four thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.8863271474138 × 10¹³

Factors of 18863271474138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 79

Divisors of 18863271474138

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 23 26 31 39 42 46 49 62 63 69 78 91 93 98 117 126 138 147 161 182 186 207 217 234 273 279 294 299 322 343 403 414 434 441 483 546 558 598 637 651 686 713 806 819 882 897 961 966 1029 1127 1209 1274 1302 1426 1449 1519 1638 1794 1911 1922 1953 2058 2093 2139 2254 2401 2418 2691 2821 2883 2898 3038 3087 3381 3627 3822 3906 4186 4278 4459 4557 4802 4991 5382 5642 5733 5766 6174 6279 6417 6727 6762 7203 7254 7889 8463 8649 8918 9114 9269 9982 10143 10633 11466 12493 12558 12834 13377 13454 13671 14406 14651 14973 15778 16807 16926 17298 18538 18837 19747 20181 20286 21266 21609 22103 23667 24986 25389 26754 27342 27807 29302 29791 29946 31213 31899 33614 34937 37479 37674 39494 40131 40362 43218 43953 44206 44919 47089 47334 50421 50778 55223 55614 59241 59582 60543 62426 63798 64883 66309 69874 71001 74431 74958 80262 83421 87451 87906 89373 89838 93639 94178 95697 100842 102557 104811 110446 112437 117649 118482 121086 129766 131859 132618 138229 141267 142002 148862 151263 154721 165669 166842 174902 177723 178746 187278 191394 194649 198927 205114 208537 209622 218491 223293 224874 235298 244559 262353 263718 268119 276458 280917 282534 287339 302526 307671 309442 314433 329623 331338 352947 355446 386561 387283 389298 397854 414687 417074 423801 436982 446586 454181 464163 489118 497007 521017 524706 536238 561834 574678 583947 612157 615342 625611 628866 655473 659246 669879 685193 705894 717899 733677 773122 774566 787059 829374 847602 862017 908362 923013 928326 967603 988869 994014 1042034 1058841 1083047 1159683 1161849 1167894 1224314 1244061 1251222 1310946 1339758 1362543 1370386 1392489 1435798 1459759 1467354 1529437 1563051 1574118 1711913 1724034 1836471 1846026 1876833 1935206 1966419 1977738 2011373 2055579 2117682 2153697 2166094 2201031 2307361 2319366 2323698 2488122 2586051 2705927 2710981 2725086 2784978 2902809 2919518 2966607 3058874 3126102 3179267 3249141 3423826 3479049 3485547 3647119 3672942 3753666 3932838 4022746 4087629 4111158 4285099 4307394 4379277 4402062 4588311 4614722 4689153 4796351 5025293 5135739 5172102 5411854 5421962 5509413 5805618 5933214 6034119 6166737 6358534 6461091 6498282 6773221 6922083 6958098 6971094 7294238 7581329 8117781 8132943 8175258 8570198 8708427 8758554 8907509 9176622 9378306 9537801 9592702 9747423 10050586 10218313 10271478 10941357 11018826 11983391 12068238 12333474 12855297 12922182 13137831 13546442 13764933 13844166 14079611 14389053 15075879 15162658 15407217 16151527 16235562 16265886 17416854 17815018 18102357 18976867 19075602 19494846 20319663 20436626 20766249 21882714 22254869 22743987 23966782 24353343 24398829 25710594 26275662 26722527 27529866 28159222 28613403 28778106 29995693 30151758 30654939 30814434 32303054 32824071 33574457 35177051 35950173 36204714 37953734 38565891 40639326 41532498 42238833 43167159 44509738 45227637 45487974 47412547 48454581 48706686 48797658 53069303 53445054 56930601 57226806 59991386 60958989 61309878 62352563 65648142 66764607 67148914 68231961 70354102 71528191 71900346 77131782 80167581 83883737 84477666 86334318 89987079 90455274 91964817 94825094 96909162 98557277 100723371 105531153 106138606 107850519 113060689 113861202 121917978 124705126 126716499 132838069 133529214 136463922 142237641 143056382 145363743 155784083 159207909 160335162 167767474 170791803 179974158 183929634 187057689 197114554 200293821 201446742 209969851 211062306 214584573 215701038 226121378 235021199 251651211 253432998 265676138 269961237 284475282 290727486 295671831 302170113 311568166 316593459 318415818 339182067 341583606 371485121 374115378 398514207 400587642 419939702 426712923 429169146 436467941 467352249 470042398 477623727 500697337 503302422 539922474 561173067 591343662 604340226 629909553 633186918 643753719 678364134 689900939 705063597 742970242 754953633 797028414 853425846 872935882 887015493 929866483 934704498 955247454 1001394674 1017546201 1090488581 1114455363 1122346134 1195542621 1259819106 1287507438 1309403823 1379801878 1402056747 1410127194 1469788957 1502092011 1509907266 1645148393 1774030986 1859732966 1889728659 2035092402 2069702817 2115190791 2180977162 2228910726 2391085242 2600395847 2618807646 2789599449 2804113494 2939577914 3004184022 3055275587 3271465743 3290296786 3343366089 3504881359 3779457318 3928211469 4139405634 4230381582 4409366871 4506276033 4829306573 4935445179 5200791694 5579198898 6110551174 6209108451 6509065381 6542931486 6686732178 7009762718 7801187541 7856422938 8368798347 8818733742 9012552066 9165826761 9658613146 9814397229 9870890358 10514644077 11516038751 12418216902 13018130762 13228100613 14487919719 14806335537 15602375082 16737596694 18331653522 19527196143 19628794458 21029288154 21386929109 23032077502 23403562623 26456201226 27497480283 28975839438 29612671074 31543932231 33805146011 34548116253 39054392286 42773858218 43463759157 45563457667 46807125246 54994960566 58581588429 63087864462 64160787327 67610292022 69096232506 80612271257 86927518314 91126915334 101415438033 103644348759 117163176858 128321574654 136690373001 149708503763 161224542514 192482361981 202830876066 207288697518 241836813771 273380746002 299417007526 304246314099 384964723962 410071119003 449125511289 483673627542 608492628198 725510441313 820142238006 898251022578 1047959526341 1347376533867 1451020882626 2095919052682 2694753067734 3143878579023 6287757158046 9431635737069 18863271474138
• Sum of all divisors σ(n): 55368586570752
• Sum of proper divisors (its aliquot sum) s(n): 36505315096614
• 18863271474138 is an abundant number, because the sum of its proper divisors (36505315096614) is greater than itself. Its abundance is 17642043622476

Bases of 18863271474138

• Binary: 100010010011111110010100110000111001111011010₂
• Hexadecimal: 0x1127F29873DA
• Base-36: 6OPO0STEI

Squares and roots of 18863271474138

• 18863271474138 squared (18863271474138²) is 355823010707028395602843044
• 18863271474138 cubed (18863271474138³) is 6711986047711788881560666143777719196072
• The square root of 18863271474138 is 4343186.7878480659
• The cube root of 18863271474138 is 26619.8541514325

Scales and comparisons

• 18,863,271,474,138 seconds is equal to 599,793 years, 35 weeks, 4 days, 7 hours, 42 minutes, 18 seconds.
• To count from 1 to 18,863,271,474,138 would take you about one million, four hundred ninety-nine thousand, four hundred eighty-four 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 18863271474138 cubic inches would be around 2218.3 feet tall.

Recreational maths with 18863271474138

• 18863271474138 backwards is 83147417236881
• 18863271474138 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18863271474138's digits is 63
• More coming soon!