18099913882545

Names of 18099913882545

• Cardinal: 18099913882545 can be written as Eighteen trillion, ninety-nine billion, nine hundred thirteen million, eight hundred eighty-two thousand, five hundred forty-five.

Scientific notation

• Scientific notation: 1.8099913882545 × 10¹³

Factors of 18099913882545

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 265

Divisors of 18099913882545

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 9 11 15 27 33 45 55 81 89 99 121 135 157 165 243 267 297 363 405 445 471 495 605 729 785 801 891 979 1089 1215 1331 1335 1413 1485 1727 1815 2187 2355 2403 2673 2937 3267 3645 3993 4005 4239 4455 4895 5181 5445 6655 7065 7209 7921 8019 8635 8811 9801 10769 10935 11979 12015 12717 13365 13973 14685 15543 16335 18997 19965 21195 21627 23763 24057 25905 26433 29403 32307 35937 36045 38151 39605 40095 41919 44055 46629 49005 53845 56991 59895 63585 64881 69865 71289 77715 79299 87131 88209 94985 96921 107811 108135 114453 118459 118815 120285 125757 132165 139887 147015 153703 161535 170973 179685 190755 194643 208967 209595 213867 233145 237897 261393 264627 284955 290763 323433 324405 343359 355377 356445 377271 396495 419661 435655 441045 461109 484605 512919 539055 572265 592295 626901 628785 641601 699435 713691 768515 784179 854865 872289 958441 970299 973215 1044835 1066131 1069335 1131813 1189485 1243597 1258983 1306965 1323135 1383327 1453815 1538757 1617165 1690733 1716795 1776885 1880703 1886355 1924803 2098305 2141073 2305545 2352537 2564595 2616867 2875323 2910897 3134505 3198393 3208005 3395439 3568455 3730791 3776949 3920895 4149981 4361445 4616271 4792205 4851495 5072199 5330655 5642109 5659065 5774409 6217985 6294915 6916635 7057611 7693785 7850601 8453665 8625969 9403515 9595179 9624015 10186317 10542851 10705365 11192373 11762685 12449943 13084335 13679567 13848813 14376615 14554485 15216597 15991965 16926327 16977195 17323227 18598063 18653955 18884745 20749905 21172833 23081355 23551803 25360995 25877907 28210545 28785537 28872045 30558951 31628553 33577119 35288055 37349829 39253005 41038701 41546439 43129845 45649791 47975895 50778981 50931585 52714255 55794189 55961865 62249715 63518499 68397835 69244065 76082985 77633721 84631635 86356611 86616135 92990315 94885659 100731357 105864165 112049487 117759015 123116103 129389535 136949373 143927685 150475237 152336943 152794755 158142765 167382567 167885595 186749145 190555497 205193505 207732195 228248955 232901163 253894905 259069833 278970945 284656977 302194071 317592495 336148461 369348309 388168605 410848119 431783055 451425711 457010829 474428295 502147701 503656785 560247435 615580515 684746865 698703489 752376185 761684715 836912835 853970931 906582213 952777485 1108044927 1164505815 1232544357 1295349165 1354277133 1423284885 1506443103 1510970355 1655227607 1680742305 1846741545 2054240595 2096110467 2257128555 2285054145 2510738505 2561912793 2719746639 3324134781 3493517445 3697633071 4062831399 4269854655 4519329309 4532911065 4965682821 5540224635 6162721785 6771385665 7532215515 7685738379 8276138035 9972404343 10480552335 12188494197 12809563965 13557987927 13598733195 14897048463 16620673905 18488165355 20314156995 22596646545 23057215137 24828414105 29917213029 36565482591 38428691895 40673963781 44691145389 49862021715 60942470985 67789939635 74485242315 109696447773 115286075685 134073436167 149586065145 182827412955 203369818905 223455726945 329089343319 402220308501 548482238865 670367180835 1206660925503 1645446716595 2011101542505 3619982776509 6033304627515 18099913882545
• Sum of all divisors σ(n): 36467835701760
• Sum of proper divisors (its aliquot sum) s(n): 18367921819215
• 18099913882545 is an abundant number, because the sum of its proper divisors (18367921819215) is greater than itself. Its abundance is 268007936670

Bases of 18099913882545

• Binary: 100000111011000110110111011111111101110110001₂
• Hexadecimal: 0x107636EFFBB1
• Base-36: 6EYZHEE29

Squares and roots of 18099913882545

• 18099913882545 squared (18099913882545²) is 327606882555545216055677025
• 18099913882545 cubed (18099913882545³) is 5929656361584402243157610012456305028625
• The square root of 18099913882545 is 4254399.3562599409
• The cube root of 18099913882545 is 26255.8149512431

Scales and comparisons

• 18,099,913,882,545 seconds is equal to 575,521 years, 14 weeks, 2 days, 15 minutes, 45 seconds.
• To count from 1 to 18,099,913,882,545 would take you about one million, four hundred thirty-eight thousand, eight hundred 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 18099913882545 cubic inches would be around 2188 feet tall.

Recreational maths with 18099913882545

• 18099913882545 backwards is 54528831999081
• The number of decimal digits it has is: 14
• The sum of 18099913882545's digits is 72
• More coming soon!