18131304819375

Names of 18131304819375

• Cardinal: 18131304819375 can be written as Eighteen trillion, one hundred thirty-one billion, three hundred four million, eight hundred nineteen thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.8131304819375 × 10¹³

Factors of 18131304819375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 153

Divisors of 18131304819375

• Number of divisors d(n): 630
• Complete list of divisors:
  1 3 5 9 11 15 25 27 31 33 45 55 75 81 93 99 103 121 125 135 155 165 225 243 275 279 297 309 341 363 375 405 465 495 515 605 625 675 729 775 825 837 891 927 1023 1089 1125 1133 1215 1375 1395 1485 1545 1705 1815 1875 2025 2325 2475 2511 2575 2673 2781 3025 3069 3193 3267 3375 3399 3645 3751 3875 4125 4185 4455 4635 5115 5445 5625 5665 6075 6875 6975 7425 7533 7725 8019 8343 8525 9075 9207 9579 9801 10125 10197 10609 11253 11625 12375 12463 12555 12875 13365 13905 15125 15345 15965 16335 16875 16995 18225 18755 19375 20625 20925 22275 22599 23175 25029 25575 27225 27621 28325 28737 29403 30375 30591 31827 33759 34875 35123 37125 37389 37665 38625 40095 41715 42625 45375 46035 47895 49005 50625 50985 53045 56265 58125 61875 62315 62775 64375 66825 69525 75087 75625 76725 79825 81675 82863 84975 86211 88209 91125 91773 93775 95481 101277 104625 105369 111375 112167 112995 115875 116699 125145 127875 136125 138105 141625 143685 147015 151875 152955 159135 168795 174375 175615 185625 186945 188325 193125 200475 208575 213125 226875 230175 239475 245025 248589 254925 258633 265225 275319 281325 286443 303831 311575 313875 316107 328879 334125 336501 347625 350097 375435 383625 386353 399125 408375 414315 424875 431055 441045 455625 458865 468875 477405 506385 523125 526845 556875 560835 564975 579375 583495 625725 639375 680625 690525 708125 718425 735075 764775 775899 795675 825957 843975 859329 878075 911493 934725 941625 948321 986637 1002375 1009503 1042875 1050291 1150875 1159059 1197375 1225125 1242945 1274625 1283689 1293165 1326125 1376595 1406625 1432215 1519155 1557875 1569375 1580535 1644395 1670625 1682505 1738125 1750485 1877175 1918125 1931765 1995625 2041875 2071575 2124375 2155275 2205225 2294325 2327697 2344375 2387025 2531925 2577987 2634225 2734479 2804175 2824875 2844963 2917475 2959911 3028509 3128625 3150873 3452625 3477177 3592125 3617669 3675375 3823875 3851067 3879495 3978375 4129785 4219875 4296645 4390375 4557465 4673625 4708125 4741605 4933185 5011875 5047515 5214375 5251455 5754375 5795295 5986875 6125625 6214725 6373125 6418445 6465825 6630625 6882975 7033125 7161075 7595775 7733961 7789375 7902675 8221975 8412525 8534889 8752425 8879733 9085527 9385875 9452619 9658825 10357875 10431531 10776375 10853007 11026125 11471625 11553201 11638485 11935125 12659625 12889935 13171125 13672395 14020875 14124375 14224815 14587375 14799555 15142545 15643125 15754365 17263125 17385885 17960625 18088345 18376875 19119375 19255335 19397475 19891875 20648925 21099375 21483225 21951875 22787325 23368125 23708025 24665925 25237575 25604667 26257275 26639199 28357857 28976475 31073625 31294593 32092225 32329125 32559021 34414875 34659603 35805375 37978875 38669805 39513375 39794359 41109875 42062625 42674445 43762125 44398665 45427635 46929375 47263095 48294125 51789375 52157655 53881875 54265035 55130625 57358125 57766005 58192425 59675625 63298125 64449675 65855625 68361975 70104375 71124075 72936875 73997775 75712725 78771825 79917597 85073571 86929425 90441725 93883779 96276675 96987375 97677063 103244625 103978809 107416125 113936625 118540125 119383077 123329625 126187875 128023335 131286375 133195995 141789285 144882375 155368125 156472965 160461125 161645625 162795105 172074375 173298015 179026875 189894375 193349025 197566875 198971795 205549375 210313125 213372225 218810625 221993325 227138175 236315475 239752791 241470625 260788275 271325175 281651337 288830025 290962125 293031189 311936427 322248375 341809875 355620375 358149231 369988875 378563625 393859125 399587985 425367855 434647125 452208625 469418895 481383375 484936875 488385315 516223125 519894045 537080625 569683125 592700625 596915385 616648125 630939375 640116675 656431875 665979975 708946425 724411875 782364825 802305625 813975525 866490075 879093567 935809281 966745125 994858975 1066861125 1074447693 1109966625 1135690875 1181577375 1198763955 1303941375 1356625875 1408256685 1444150125 1454810625 1465155945 1559682135 1611241875 1709049375 1778101875 1790746155 1849944375 1892818125 1969295625 1997939925 2126839275 2173235625 2261043125 2347094475 2406916875 2441926575 2599470225 2637280701 2984576925 3200583375 3223343079 3329899875 3544732125 3911824125 4069877625 4332450375 4395467835 4679046405 4833725625 4974294875 5334305625 5372238465 5549833125 5678454375 5907886875 5993819775 6519706875 6783129375 7041283425 7220750625 7325779725 7798410675 8953730775 9670029237 9989699625 10634196375 11735472375 12209632875 12997351125 13186403505 14922884625 16002916875 16116715395 16649499375 17723660625 19559120625 20349388125 21662251875 21977339175 23395232025 24871474375 26861192325 29010087711 29969098875 35206417125 36628898625 38992053375 44768653875 48350146185 49948498125 53170981875 58677361875 61048164375 64986755625 65932017525 74614423125 80583576975 109886695875 116976160125 134305961625 145050438555 149845494375 176032085625 183144493125 194960266875 223843269375 241750730925 329660087625 402917884875 549433479375 584880800625 671529808125 725252192775 1208753654625 1648300438125 2014589424375 3626260963875 6043768273125 18131304819375
• Sum of all divisors σ(n): 38920993720224
• Sum of proper divisors (its aliquot sum) s(n): 20789688900849
• 18131304819375 is an abundant number, because the sum of its proper divisors (20789688900849) is greater than itself. Its abundance is 2658384081474

Bases of 18131304819375

• Binary: 100000111110110000101111110111010101010101111₂
• Hexadecimal: 0x107D85FBAAAF
• Base-36: 6FDEMR3XR

Squares and roots of 18131304819375

• 18131304819375 squared (18131304819375²) is 328744214453091101375390625
• 18131304819375 cubed (18131304819375³) is 5960561559854979216233546730085693359375
• The square root of 18131304819375 is 4258086.9905833299
• The cube root of 18131304819375 is 26270.9847953585

Scales and comparisons

• 18,131,304,819,375 seconds is equal to 576,519 years, 21 weeks, 2 days, 56 minutes, 15 seconds.
• To count from 1 to 18,131,304,819,375 would take you about one million, four hundred forty-one thousand, two hundred 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 18131304819375 cubic inches would be around 2189.2 feet tall.

Recreational maths with 18131304819375

• 18131304819375 backwards is 57391840313181
• The number of decimal digits it has is: 14
• The sum of 18131304819375's digits is 54
• More coming soon!