18009195387533623

Names of 18009195387533623

• Cardinal: 18009195387533623 can be written as Eighteen quadrillion, nine trillion, one hundred ninety-five billion, three hundred eighty-seven million, five hundred thirty-three thousand, six hundred twenty-three.

Scientific notation

• Scientific notation: 1.8009195387533623 × 10¹⁶

Factors of 18009195387533623

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19957

Divisors of 18009195387533623

• Number of divisors d(n): 192
• Complete list of divisors:
  1 7 13 31 61 91 169 217 403 427 613 709 793 1183 1891 2821 4291 4963 5239 5551 7969 9217 10309 13237 18523 19003 21979 24583 36673 37393 43249 55783 64519 72163 103597 119821 129661 133021 153853 172081 240799 247039 261751 285727 302743 319579 434617 486109 562237 574213 725179 838747 1129903 1159183 1340719 1685593 1729273 2000089 2237053 3042319 3130387 3211507 3402763 3714451 3935659 4019491 5650021 6319417 7309081 7464769 7909321 8114281 9385033 11354599 13132807 13473127 14688739 15069379 17429347 21912709 22480549 26001157 26511637 35026993 39550147 44235919 51163567 52253383 73450273 79482193 91929649 94311889 97041997 102821173 105485653 122005429 147609787 170726491 175150651 185581459 190953607 195901927 226581511 245188951 344651281 351992569 407117017 455350909 514151911 679293979 692630539 801101227 821860747 1033268509 1195085437 1226054557 1336675249 1371313489 1586070577 1918927231 2219444383 2276958463 2412558967 2463947983 2849819119 3187456363 4480466653 4575903397 4848413773 5292521221 5607708589 5753025229 5919561817 8050410691 9004197007 10414315951 10684189711 13432490617 15536110681 15938709241 21471546709 24834138037 31363266571 32031323779 37047648547 41436932719 56352874837 59486744161 63029379049 68802775873 72900211657 74789327977 104655338983 117054561091 135386107363 138894466243 150300826963 173838966259 249562731421 279130107217 322843794481 416407209127 481619431111 491075052151 732587372881 819381927637 947702751541 972261263701 1360519406779 1746939119947 1953910750519 2259906561367 3244315508473 3437525365057 3628691393821 4196969328253 6383975677963 9523635847453 15223326616681 22710208559311 25400839756747 29378785297771 42176101610149 44687829745741 82991683813519 106563286316767 197903246016853 295232711271043 580941786694633 1385322722117971 2572742198219089 18009195387533623
• Sum of all divisors σ(n): 23455475237314560
• Sum of proper divisors (its aliquot sum) s(n): 5446279849780937
• 18009195387533623 is a deficient number, because the sum of its proper divisors (5446279849780937) is less than itself. Its deficiency is 12562915537752686

Bases of 18009195387533623

• Binary: 111111111110110100010010001101110000111011100100110111₂
• Hexadecimal: 0x3FFB448DC3B937
• Base-36: 4XBQ65A3B5J

Squares and roots of 18009195387533623

• 18009195387533623 squared (18009195387533623²) is 324331118506362321509278955506129
• 18009195387533623 cubed (18009195387533623³) is 5840942483438401195126238024287902601100970075367
• The square root of 18009195387533623 is 134198343.4604675849
• The cube root of 18009195387533623 is 262118.7591065521

Scales and comparisons

• 18,009,195,387,533,623 seconds is equal to 572,636,707 years, 11 weeks, 4 days, 18 hours, 53 minutes, 43 seconds.
• To count from 1 to 18,009,195,387,533,623 would take you about one billion, seven hundred seventeen million, nine hundred ten thousand, one hundred twenty-one 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 18009195387533623 cubic inches would be around 21843.2 feet tall.

Recreational maths with 18009195387533623

• 18009195387533623 backwards is 32633578359190081
• The number of decimal digits it has is: 17
• The sum of 18009195387533623's digits is 73
• More coming soon!