18109465679964735

Names of 18109465679964735

• Cardinal: 18109465679964735 can be written as Eighteen quadrillion, one hundred nine trillion, four hundred sixty-five billion, six hundred seventy-nine million, nine hundred sixty-four thousand, seven hundred thirty-five.

Scientific notation

• Scientific notation: 1.8109465679964735 × 10¹⁶

Factors of 18109465679964735

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10055

Divisors of 18109465679964735

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 9 15 23 27 45 69 81 115 135 137 207 345 405 411 621 685 1035 1093 1233 1863 1877 2055 3105 3151 3279 3699 5465 5631 6165 6917 9315 9385 9453 9837 11097 15755 16395 16893 18495 20751 25139 28155 28359 29511 34585 43171 47265 49185 50679 55485 62253 75417 84465 85077 88533 103755 125695 129513 141795 147555 149741 152037 159091 186759 215855 226251 253395 255231 257149 311265 377085 388539 425385 442665 449223 477273 560277 647565 678753 748705 760185 771447 795455 933795 947629 1131255 1165617 1276155 1285745 1347669 1431819 1942695 2036259 2051561 2246115 2314341 2386365 2801385 2842887 3393765 3444043 3496851 3857235 4043007 4295457 4738145 5828085 5914427 6154683 6738345 6943023 7159095 7560281 8528661 10181295 10257805 10332129 11571705 12129021 12886371 12983209 14214435 17220215 17484255 17743281 18464049 20215035 20829069 21477285 21795467 22680843 25585983 29572135 30773415 30996387 34715115 37801405 38949627 42643305 47185903 51660645 53229843 55392147 60645105 64431855 64916045 65386401 68042529 76757949 88716405 92320245 92989161 104145345 108977335 113404215 116848881 127929915 141557709 154981935 159689529 166176441 173886463 194748135 196159203 204127587 235929515 266149215 276960735 278967483 281063857 298613807 326932005 340212645 350546643 383789745 424673127 464945805 479068587 521659389 584244405 588477609 612382761 707788545 798447645 830882205 843191571 869432315 895841421 980796015 1020637935 1035758497 1051639929 1274019381 1394837415 1405319285 1493069035 1564978167 1752733215 1765432827 1778699633 2123365635 2395342935 2529574713 2608296945 2687524263 2942388045 3061913805 3107275491 3822058143 4215957855 4479207105 4694934501 5178792485 5258199645 5336098899 6370096905 6464468711 7588724139 7824890835 8062572789 8827164135 8893498165 9321826473 12647873565 13437621315 14084803503 14190647437 15536377455 16008296697 19110290715 19393406133 22766172417 23474672505 23822445431 24187718367 26680494495 27965479419 32322343555 37943620695 40312863945 40910091559 42571942311 46609132365 48024890091 58180218399 70424017515 70953237185 71467336293 80041483485 83896438257 96967030665 113830862085 119112227155 120938591835 122730274677 127715826933 139827397095 144074670273 174540655197 204550457795 212859711555 214402008879 240124450455 290901091995 326384891051 357336681465 368190824031 383147480799 419482191285 523621965591 613651373385 638579134665 643206026637 720373351365 872703275985 979154673153 1072010044395 1104572472093 1149442442397 1631924455255 1840954120155 1915737403995 1929618079911 1944118698869 2618109827955 2937464019459 3216030133185 3313717416279 4895773365765 5522862360465 5747212211985 5832356096607 8812392058377 9648090399555 9720593494345 14687320097295 16568587081395 17497068289821 26437176175131 29161780483035 44061960291885 44714730073987 52491204869463 87485341449105 132185880875655 134144190221961 157473614608389 223573650369935 262456024347315 402432570665883 670720951109805 787368073041945 1207297711997649 2012162853329415 3621893135992947 6036488559988245 18109465679964735
• Sum of all divisors σ(n): 34175935897120512
• Sum of proper divisors (its aliquot sum) s(n): 16066470217155777
• 18109465679964735 is a deficient number, because the sum of its proper divisors (16066470217155777) is less than itself. Its deficiency is 2042995462808958

Bases of 18109465679964735

• Binary: 1000000010101100111011010001100111011010010101000111111₂
• Hexadecimal: 0x4056768CED2A3F
• Base-36: 4YB9POLAWXR

Squares and roots of 18109465679964735

• 18109465679964735 squared (18109465679964735²) is 327952747213820601785590843620225
• 18109465679964735 cubed (18109465679964735³) is 5939049020318834556082608717540742730277732765375
• The square root of 18109465679964735 is 134571414.7951366937
• The cube root of 18109465679964735 is 262604.3276552065

Scales and comparisons

• 18,109,465,679,964,735 seconds is equal to 575,824,992 years, 19 weeks, 19 hours, 32 minutes, 15 seconds.
• To count from 1 to 18,109,465,679,964,735 would take you about one billion, seven hundred twenty-seven million, four hundred seventy-four thousand, nine hundred seventy-seven 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 18109465679964735 cubic inches would be around 21883.7 feet tall.

Recreational maths with 18109465679964735

• 18109465679964735 backwards is 53746997656490181
• The number of decimal digits it has is: 17
• The sum of 18109465679964735's digits is 90
• More coming soon!