18315313631748

Names of 18315313631748

• Cardinal: 18315313631748 can be written as Eighteen trillion, three hundred fifteen billion, three hundred thirteen million, six hundred thirty-one thousand, seven hundred forty-eight.

Scientific notation

• Scientific notation: 1.8315313631748 × 10¹³

Factors of 18315313631748

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 106

Divisors of 18315313631748

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 41 42 49 53 54 63 81 82 84 98 106 108 123 126 147 159 162 164 189 196 212 243 246 252 287 294 318 324 343 369 371 378 441 477 486 492 567 574 588 636 686 729 738 742 756 861 882 954 972 1029 1107 1113 1134 1148 1323 1372 1431 1458 1476 1484 1701 1722 1764 1908 2009 2058 2173 2187 2214 2226 2268 2583 2597 2646 2809 2862 2916 3087 3321 3339 3402 3444 3969 4018 4116 4293 4346 4374 4428 4452 5103 5166 5194 5292 5618 5724 6027 6174 6519 6642 6678 6804 7749 7791 7938 8036 8427 8586 8692 8748 9261 9963 10017 10206 10332 10388 11236 11907 12054 12348 12879 13038 13284 13356 14063 15211 15309 15498 15582 15876 16854 17172 18081 18179 18522 19557 19663 19926 20034 20412 23247 23373 23814 24108 25281 25758 26076 27783 28126 29889 30051 30422 30618 30996 31164 33708 35721 36162 36358 37044 38637 39114 39326 39852 40068 42189 45633 46494 46746 47628 50562 51516 54243 54537 55566 56252 58671 58989 59778 60102 60844 61236 69741 70119 71442 72324 72716 75843 77274 78228 78652 83349 84378 89667 90153 91266 92988 93492 101124 106477 107163 108486 109074 111132 115169 115911 117342 117978 119556 120204 126567 136899 137641 139482 140238 142884 148877 151686 154548 162729 163611 166698 168756 176013 176967 179334 180306 182532 209223 210357 212954 214326 216972 218148 227529 230338 231822 234684 235956 250047 253134 270459 273798 275282 278964 280476 297754 303372 319431 325458 327222 333396 345507 352026 353934 358668 360612 379701 410697 412923 418446 420714 425908 428652 446631 455058 460676 463644 488187 490833 500094 506268 528039 530901 540918 547596 550564 595508 627669 631071 638862 650916 654444 682587 691014 704052 707868 745339 750141 759402 806183 811377 821394 825846 836892 841428 893262 910116 958293 963487 976374 981666 1000188 1036521 1042139 1056078 1061802 1081836 1139103 1232091 1238769 1255338 1262142 1277724 1339893 1365174 1382028 1464561 1472499 1490678 1500282 1518804 1584117 1592703 1612366 1622754 1642788 1651692 1786524 1893213 1916586 1926974 1952748 1963332 2047761 2073042 2084278 2112156 2123604 2236017 2278206 2418549 2464182 2477538 2510676 2524284 2679786 2730348 2874879 2890461 2929122 2944998 2981356 3000564 3109563 3126417 3168234 3185406 3224732 3245508 3417309 3696273 3716307 3786426 3833172 3853948 4019679 4095522 4146084 4168556 4393683 4417497 4472034 4556412 4752351 4778109 4837098 4928364 4955076 5359572 5643281 5679639 5749758 5780922 5858244 5889996 6103957 6143283 6219126 6252834 6336468 6370812 6708051 6834618 7255647 7294973 7392546 7432614 7572852 8039358 8191044 8624637 8671383 8787366 8834994 8944068 9328689 9379251 9504702 9556218 9674196 10251927 11088819 11148921 11286562 11359278 11499516 11561844 12059037 12207914 12286566 12438252 12505668 13252491 13416102 13669236 14334327 14511294 14589946 14785092 14865228 16078716 16929843 17249274 17342766 17574732 17669988 18311871 18657378 18758502 19009404 19112436 20124153 20503854 21766941 21884919 22177638 22297842 22573124 22718556 24118074 24415828 24573132 25873911 26014149 26504982 26832204 27986067 28137753 28668654 29022588 29179892 30755781 33266457 33446763 33859686 34498548 34685532 36177111 36623742 37314756 37517004 39502967 39757473 40248306 41007708 42727699 43002981 43533882 43769838 44355276 44595684 48236148 50789529 51064811 51747822 52028298 53009964 54935613 55972134 56275506 57337308 60372459 61511562 65300823 65654757 66532914 66893526 67719372 72354222 73247484 77621733 78042447 79005934 79514946 80496612 83958201 84413259 85455398 86005962 87067764 87539676 100340289 101579058 102129622 103495644 104056596 108531333 109871226 111944268 112551012 118508901 120744918 123023124 128183097 130601646 131309514 133065828 133787052 144708444 152368587 153194433 155243466 156084894 158011868 159029892 164806839 167916402 168826518 170910796 172011924 181117377 195902469 196964271 200680578 203158116 204259244 217062666 219742452 232865199 234127341 237017802 241489836 251874603 253239777 256366194 261203292 262619028 299093893 301020867 304737174 306388866 310486932 312169788 325593999 329613678 335832804 337653036 355526703 362234754 384549291 391804938 393928542 401361156 434125332 457105761 459583299 465730398 468254682 474035604 494420517 503749206 506479554 512732388 543352131 587707407 590892813 598187786 602041734 609474348 612777732 651187998 659227356 702382023 711053406 724469508 759719331 769098582 783609876 787857084 897281679 914211522 919166598 931460796 936509364 988841034 1007498412 1012959108 1066580109 1086704262 1153647873 1175414814 1181785626 1196375572 1204083468 1302375996 1371317283 1378749897 1404764046 1422106812 1483261551 1519438662 1538197164 1630056393 1763122221 1772678439 1794563358 1828423044 1838333196 1977682068 2093657251 2107146069 2133160218 2173408524 2279157993 2307295746 2350829628 2363571252 2691845037 2742634566 2757499794 2809528092 2966523102 3038877324 3199740327 3260112786 3460943619 3526244442 3545356878 3589126716 4113951849 4136249691 4187314502 4214292138 4266320436 4449784653 4558315986 4614591492 5318035317 5383690074 5485269132 5514999588 5933046204 6280971753 6399480654 6520225572 6921887238 7052488884 7090713756 8075535111 8227903698 8272499382 8374629004 8428584276 8899569306 9116631972 9599220981 10382830857 10636070634 10767380148 12341855547 12408749073 12561943506 12798961308 13349353959 13843774476 15954105951 16151070222 16455807396 16544998764 17799138612 18842915259 19198441962 20765661714 21272141268 24226605333 24683711094 24817498146 25123887012 26698707918 28797662943 31148492571 31908211902 32302140444 37226247219 37685830518 38396883924 41531323428 48453210666 49367422188 49634996292 53397415836 56528745777 57595325886 62296985142 63816423804 72679815999 74452494438 75371661036 86392988829 93445477713 96906421332 111678741657 113057491554 115190651772 124593970284 145359631998 148904988876 169586237331 172785977658 186890955426 218039447997 223357483314 226114983108 290719263996 339172474662 345571955316 373781910852 436078895994 446714966628 508758711993 654118343991 678344949324 872157791988 1017517423986 1308236687982 1526276135979 2035034847972 2616473375964 3052552271958 4578828407937 6105104543916 9157656815874 18315313631748
• Sum of all divisors σ(n): 58530366720000
• Sum of proper divisors (its aliquot sum) s(n): 40215053088252
• 18315313631748 is an abundant number, because the sum of its proper divisors (40215053088252) is greater than itself. Its abundance is 21899739456504

Bases of 18315313631748

• Binary: 100001010100001011101110000110101001000000100₂
• Hexadecimal: 0x10A85DC35204
• Base-36: 6HPXSUK90

Squares and roots of 18315313631748

• 18315313631748 squared (18315313631748²) is 335450713429294113353535504
• 18315313631748 cubed (18315313631748³) is 6143885024451142362657179935242099580992
• The square root of 18315313631748 is 4279639.4277728585
• The cube root of 18315313631748 is 26359.5577749405

Scales and comparisons

• 18,315,313,631,748 seconds is equal to 582,370 years, 16 weeks, 4 days, 15 hours, 55 minutes, 48 seconds.
• To count from 1 to 18,315,313,631,748 would take you about one million, four hundred fifty-five thousand, nine hundred twenty-five 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 18315313631748 cubic inches would be around 2196.6 feet tall.

Recreational maths with 18315313631748

• 18315313631748 backwards is 84713631351381
• 18315313631748 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18315313631748's digits is 54
• More coming soon!