18261438027066

Names of 18261438027066

• Cardinal: 18261438027066 can be written as Eighteen trillion, two hundred sixty-one billion, four hundred thirty-eight million, twenty-seven thousand and sixty-six.

Scientific notation

• Scientific notation: 1.8261438027066 × 10¹³

Factors of 18261438027066

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 66

Divisors of 18261438027066

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 6 9 13 18 19 26 27 29 38 39 54 57 58 78 81 87 114 117 162 169 171 174 234 247 261 338 342 351 361 377 494 507 513 522 551 702 722 741 754 783 841 1014 1026 1053 1083 1102 1131 1482 1521 1539 1566 1653 1682 2106 2166 2197 2223 2262 2349 2523 3042 3078 3211 3249 3306 3393 4394 4446 4563 4693 4698 4901 4959 5046 6422 6498 6591 6669 6786 7163 7569 9126 9386 9633 9747 9802 9918 10179 10469 10933 13182 13338 13689 14079 14326 14703 14877 15138 15979 19266 19494 19773 20007 20358 20938 21489 21866 22707 27378 28158 28561 28899 29241 29406 29754 30537 31407 31958 32799 39546 40014 41743 42237 42978 44109 44631 45414 47937 57122 57798 58482 59319 61009 61074 62814 63713 64467 65598 68121 83486 84474 85683 86697 88218 89262 93119 94221 95874 98397 118638 122018 125229 126711 127426 128934 132327 136097 136242 142129 143811 171366 173394 177957 183027 186238 188442 191139 193401 196794 207727 250458 253422 257049 260091 264654 272194 279357 282663 284258 287622 295191 303601 355914 366054 371293 375687 380133 382278 386802 396981 408291 415454 426387 431433 514098 520182 542659 549081 558714 565326 573417 580203 590382 607202 623181 742586 751374 760266 771147 793117 793962 816582 828269 838071 847989 852774 862866 885573 910803 1085318 1098162 1113879 1127061 1146834 1160406 1210547 1224873 1246362 1279161 1294299 1542294 1586234 1627977 1647243 1656538 1676142 1695978 1720251 1769261 1771146 1821606 1847677 1869543 2227758 2254122 2313441 2379351 2421094 2449746 2484807 2514213 2558322 2588598 2700451 2732409 3255954 3294486 3341637 3381183 3440502 3538522 3631641 3674619 3695354 3739086 3837483 3946813 4626882 4758702 4883931 4941729 4969614 5028426 5160753 5307783 5400902 5464818 5543031 5608629 6683274 6762366 7054567 7138053 7263282 7349238 7454421 7542639 7674966 7893626 8101353 8197227 9767862 9883458 10024911 10310521 10321506 10615566 10767497 10894923 11023857 11086062 11217258 11512449 11840439 14109134 14276106 14651793 14908842 15085278 15737111 15923349 16202706 16394454 16629093 16825887 20049822 20621042 21163701 21414159 21534994 21789846 22047714 22363263 23000393 23024898 23680878 24019801 24304059 24591681 29303586 30074733 30931563 31474222 31846698 32302491 32684769 33258186 33651774 35105863 35521317 42327402 42828318 43955379 44726526 46000786 47211333 47770047 48039602 48608118 49183362 49887279 51308569 60149466 61863126 63491103 64242477 64604982 65369538 67089789 69001179 70211726 71042634 72059403 72912177 87910758 92794689 94422666 95540094 96907473 98054307 99774558 102617138 105317589 106563951 126982206 128484954 134036773 134179578 138002358 141633999 143310141 144118806 145824354 149661837 153925707 185589378 190473309 193814946 196108614 204582443 207003537 210635178 213127902 216178209 218736531 268073546 278384067 283267998 286620282 290722419 299005109 299323674 307851414 312257413 315952767 319691853 380946618 402110319 409164886 414007074 424901997 432356418 437473062 456376219 461777121 556768134 571419927 581444838 598010218 613747329 621010611 624514826 631905534 639383706 648534627 667011397 804220638 835152201 849803994 872167257 897015327 912752438 923554242 936772239 947858301 1142839854 1206330957 1227494658 1242021222 1274705991 1297069254 1334022794 1369128657 1385331363 1670304402 1744334514 1794030654 1841241987 1863031833 1873544478 1895716602 1945603881 2001034191 2412661914 2549411982 2691045981 2738257314 2770662726 2810316717 2843574903 3618992871 3682483974 3726063666 3887066417 3891207762 4002068382 4107385971 4155994089 5382091962 5523725961 5620633434 5687149806 5932890847 6003102573 7237985742 7774132834 8073137943 8214771942 8311988178 8430950151 8671148161 10856978613 11047451922 11661199251 11865781694 12006205146 12322157913 16146275886 16571177883 16861900302 17342296322 17798672541 18009307719 21713957226 23322398502 24219413829 24644315826 25292850453 26013444483 33142355766 34983597753 35597345082 36018615438 36966473739 48438827658 50585700906 52026888966 53396017623 54027923157 69967195506 73932947478 78040333449 104950793259 106792035246 108055846314 112724926093 156080666898 160188052869 209901586518 225449852186 234121000347 314852379777 320376105738 338174778279 468242000694 480564158607 629704759554 676349556558 702363001041 961128317214 1014524334837 1404726002082 2029048669674 3043573004511 6087146009022 9130719013533 18261438027066
• Sum of all divisors σ(n): 48453877113642
• Sum of proper divisors (its aliquot sum) s(n): 30192439086576
• 18261438027066 is an abundant number, because the sum of its proper divisors (30192439086576) is greater than itself. Its abundance is 11931001059510

Bases of 18261438027066

• Binary: 100001001101111010010100001101101010100111010₂
• Hexadecimal: 0x109BD286D53A
• Base-36: 6H16SPDMI

Squares and roots of 18261438027066

• 18261438027066 squared (18261438027066²) is 333480118816372162548568356
• 18261438027066 cubed (18261438027066³) is 6089826523023786527190531973395479123496
• The square root of 18261438027066 is 4273340.3827762187
• The cube root of 18261438027066 is 26333.6863121121

Scales and comparisons

• 18,261,438,027,066 seconds is equal to 580,657 years, 12 weeks, 4 days, 10 hours, 11 minutes, 6 seconds.
• To count from 1 to 18,261,438,027,066 would take you about one million, four hundred fifty-one thousand, six hundred forty-three 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 18261438027066 cubic inches would be around 2194.5 feet tall.

Recreational maths with 18261438027066

• 18261438027066 backwards is 66072083416281
• 18261438027066 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18261438027066's digits is 54
• More coming soon!