18025072170105

Names of 18025072170105

• Cardinal: 18025072170105 can be written as Eighteen trillion, twenty-five billion, seventy-two million, one hundred seventy thousand, one hundred five.

Scientific notation

• Scientific notation: 1.8025072170105 × 10¹³

Factors of 18025072170105

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3752

Divisors of 18025072170105

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 7 11 13 15 21 33 35 39 55 65 77 91 105 143 165 195 231 273 385 429 455 521 715 1001 1103 1155 1365 1563 2089 2145 2605 3003 3309 3647 5005 5515 5731 6267 6773 7721 7815 10445 10941 12133 14339 14623 15015 16545 17193 18235 20319 22979 23163 27157 28655 31335 33865 36399 38605 40117 43017 43869 47411 54705 60665 68937 71695 73115 74503 81471 84931 85965 100373 101595 114895 115815 120351 135785 142233 157729 160853 181995 190099 200585 215085 219345 223509 237055 254793 298727 301119 344685 372515 407355 424655 473187 482559 501865 521521 570297 574663 601755 711165 788645 804265 896181 950495 1088369 1104103 1117545 1273965 1493635 1505595 1564563 1723989 2091089 2304167 2365935 2412795 2607605 2851485 2873315 3265107 3312309 4022641 4480905 5441845 5520515 6273267 6321293 6912501 7470619 7618583 7822815 8619945 10455445 11520835 11972059 12067923 14148797 16129169 16325535 16561545 18963879 20113205 22411857 22855749 25345837 29954171 31366335 31606465 34562505 35916177 37353095 38092915 42446391 44249051 48387507 52294333 59860295 60339615 70743985 76037511 80645845 82176809 83804413 89862513 94819395 99041579 112059285 114278745 126729185 132747153 149770855 155636767 156882999 177420859 179580885 209679197 212231955 221245255 241937535 246530427 251413239 261471665 297124737 329495881 380187555 410884045 419022065 449312565 466910301 495207895 532262577 575237663 629037591 663735765 778183835 784414995 887104295 988487643 1048395985 1089457369 1200471007 1232652135 1257066195 1485623685 1647479405 1725712989 2306471167 2334551505 2661312885 2876188315 3145187955 3268372107 3601413021 4942438215 5447286845 6002355035 6919413501 8403297049 8628564945 11532355835 13205181077 15606123091 16341860535 18007065105 25209891147 34597067505 39615543231 42016485245 46818369273 66025905385 78030615455 92436267539 109242861637 126049455735 171667354001 198077716155 234091846365 277308802617 327728584911 462181337695 515002062003 546214308185 858336770005 1201671478007 1386544013085 1638642924555 2575010310015 3605014434021 6008357390035 18025072170105
• Sum of all divisors σ(n): 38850478571520
• Sum of proper divisors (its aliquot sum) s(n): 20825406401415
• 18025072170105 is an abundant number, because the sum of its proper divisors (20825406401415) is greater than itself. Its abundance is 2800334231310

Bases of 18025072170105

• Binary: 100000110010011001010000001100001010001111001₂
• Hexadecimal: 0x1064CA061479
• Base-36: 6E0LQKR5L

Squares and roots of 18025072170105

• 18025072170105 squared (18025072170105²) is 324903226737493774055711025
• 18025072170105 cubed (18025072170105³) is 5856404110243313761087301672565523907625
• The square root of 18025072170105 is 4245594.4424903563
• The cube root of 18025072170105 is 26219.5763846049

Scales and comparisons

• 18,025,072,170,105 seconds is equal to 573,141 years, 28 weeks, 11 hours, 41 minutes, 45 seconds.
• To count from 1 to 18,025,072,170,105 would take you about one million, four hundred thirty-two thousand, eight hundred fifty-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 18025072170105 cubic inches would be around 2185 feet tall.

Recreational maths with 18025072170105

• 18025072170105 backwards is 50107127052081
• 18025072170105 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18025072170105's digits is 39
• More coming soon!