18481029147438

Names of 18481029147438

• Cardinal: 18481029147438 can be written as Eighteen trillion, four hundred eighty-one billion, twenty-nine million, one hundred forty-seven thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.8481029147438 × 10¹³

Factors of 18481029147438

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 202

Divisors of 18481029147438

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 6 11 13 17 19 22 26 33 34 38 39 51 57 66 78 102 114 121 137 143 187 209 221 242 247 274 286 289 323 361 363 374 411 418 429 442 494 561 578 627 646 663 722 726 741 822 858 867 969 1083 1122 1254 1326 1482 1507 1573 1734 1781 1938 2057 2166 2299 2329 2431 2603 2717 3014 3146 3179 3553 3562 3757 3971 4114 4199 4521 4598 4658 4693 4719 4862 5206 5343 5434 5491 6137 6171 6358 6897 6987 7106 7293 7514 7809 7942 8151 8398 9042 9386 9438 9537 10659 10686 10982 11271 11913 12274 12342 12597 13794 13974 14079 14586 15618 16302 16473 16577 18411 18769 19074 19591 21318 22542 23826 25194 25619 26741 28158 28633 29887 30277 32946 33154 33839 34969 36822 37538 39083 39182 39593 41327 43681 44251 46189 49457 49731 51238 51623 53482 56307 57266 58773 59774 60401 60554 67507 67678 69938 71383 76857 78166 79186 79781 80223 82654 85899 87362 88502 89661 90831 92378 98914 99462 101517 103246 104329 104907 112614 117249 117546 118779 120802 123981 131043 132753 135014 138567 142766 148371 153714 154869 159562 160446 171798 179322 181203 181662 202521 203034 206459 208658 209814 214149 215501 234498 237558 239343 243997 247962 262086 265506 277134 281809 296742 309738 312987 314963 319073 333047 356611 362406 372229 405042 412918 428298 431002 435523 454597 478686 486761 487994 508079 514709 544027 563618 567853 575263 619377 625974 629926 638146 642941 646503 664411 666094 713222 731991 742577 744458 752267 785213 840769 845427 871046 877591 909194 944889 957219 973522 999141 1016158 1029418 1069833 1088054 1116687 1135706 1147619 1150526 1238754 1285882 1293006 1306569 1328822 1356277 1363791 1460283 1463982 1485154 1504534 1524237 1544127 1570426 1632081 1681538 1690854 1703559 1725789 1755182 1889778 1914438 1928823 1993233 1998282 2139666 2227731 2233374 2256801 2271049 2295238 2355639 2522307 2613138 2632773 2683967 2712554 2727582 2920566 3048474 3088254 3264162 3407118 3442857 3451578 3509803 3663517 3857646 3922721 3986466 4068831 4094519 4147949 4455462 4513602 4542098 4635943 4711278 4790753 5044614 5265546 5354371 5367934 5424241 5661799 5984297 6062387 6327893 6775609 6813147 6885714 7019606 7072351 7327034 7845442 8051901 8137662 8189038 8274937 8295898 8637343 9248459 9271886 9581506 9653501 9779471 10529409 10708742 10848482 10929997 10990551 11323598 11768163 11968594 12124774 12283557 12443847 12623809 12655786 13551218 13626294 13907829 14144702 14293073 14372259 14919047 16063113 16103802 16272723 16549874 16985397 17274686 17952891 18187161 18496918 18983679 19307002 19558942 20326827 21058818 21217053 21859994 21981102 23536326 24567114 24824811 24887694 25247618 25912029 27745377 27815658 28586146 28744518 28960503 29338413 29523637 29838094 32126226 32545446 32789991 33970794 35905782 36374322 37871427 37967358 38607833 40653654 42434106 42879219 43149931 44757141 45627439 49649622 50995373 51824058 55490754 57921006 58676826 59047274 59666651 62279789 65579982 66686257 69606823 70515133 74531699 75742854 77215666 77795861 78811031 85758438 86299862 88082917 88570911 89514282 91024307 91254878 101733049 101990746 103060579 107574181 115185353 115823499 119333302 120229967 124559578 129449793 133372514 136882317 139213646 141030266 149063398 152986119 155591722 157223803 157622062 164109517 176165834 177141822 178999953 182048614 185809949 186839367 200058771 203466098 206121158 208820469 211545399 215148362 223595097 230370706 231646998 233387583 236433093 240459934 258899586 264248751 273072921 273764634 305199147 305972238 309181737 314447606 322722543 328219034 345556059 357999906 360689901 371619898 373678734 400117542 417640938 423090798 447190194 466775166 471671409 472866186 492328551 501901829 528497502 546145842 557429847 560949103 610398294 618363474 645445086 656333161 691112118 721379802 733548827 775666463 819848689 866921341 943342818 968912087 984657102 1003803658 1114859694 1121898206 1133666369 1183315991 1267038883 1312666322 1322529637 1339787527 1467097654 1497409589 1505705487 1551332926 1639697378 1682847309 1729461833 1733842682 1937824174 1958151001 1968999483 2043909439 2200646481 2267332738 2326999389 2366631982 2459546067 2534077766 2600764023 2645059274 2679575054 2906736261 2994819178 3011410974 3365694618 3400999107 3458923666 3549947973 3801116649 3916302002 3937998966 3967588911 4019362581 4087818878 4401292962 4492228767 4653998778 4919092134 5188385499 5201528046 5813472522 5874453003 6131728317 6801998214 7099895946 7602233298 7935177822 8038725162 8532331093 8984457534 9536134751 10376770998 10658032957 11748906006 12263456634 12470330059 13937427713 14737662797 16471505479 17064662186 19072269502 21316065914 21539661011 22483003829 24940660118 25455963013 25596993279 27874855426 28608404253 29475325594 31974098871 32943010958 37410990177 41812283139 43079322022 44212988391 44966007658 49414516437 50911926026 51193986558 57216808506 63948197742 64618983033 67449011487 74821980354 76367889039 83624566278 88425976782 98829032874 129237966066 134898022974 152735778078 162114290767 181186560269 236936271121 280015593143 324228581534 362373120538 473872542242 486342872301 543559680807 560031186286 710808813363 840046779429 972685744602 1087119361614 1421617626726 1680093558858 3080171524573 6160343049146 9240514573719 18481029147438
• Sum of all divisors σ(n): 49413645821736
• Sum of proper divisors (its aliquot sum) s(n): 30932616674298
• 18481029147438 is an abundant number, because the sum of its proper divisors (30932616674298) is greater than itself. Its abundance is 12451587526860

Bases of 18481029147438

• Binary: 100001100111011110011001011010110101100101110₂
• Hexadecimal: 0x10CEF32D6B2E
• Base-36: 6JU2FL6I6

Squares and roots of 18481029147438

• 18481029147438 squared (18481029147438²) is 341548438348452929141963844
• 18481029147438 cubed (18481029147438³) is 6312166644379689341826781884748341231672
• The square root of 18481029147438 is 4298956.7510546091
• The cube root of 18481029147438 is 26438.8189382805

Scales and comparisons

• 18,481,029,147,438 seconds is equal to 587,639 years, 29 weeks, 1 day, 7 hours, 37 minutes, 18 seconds.
• To count from 1 to 18,481,029,147,438 would take you about one million, four hundred sixty-nine thousand and ninety-eight 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 18481029147438 cubic inches would be around 2203.2 feet tall.

Recreational maths with 18481029147438

• 18481029147438 backwards is 83474192018481
• The number of decimal digits it has is: 14
• The sum of 18481029147438's digits is 60
• More coming soon!