18020582391825

Names of 18020582391825

• Cardinal: 18020582391825 can be written as Eighteen trillion, twenty billion, five hundred eighty-two million, three hundred ninety-one thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.8020582391825 × 10¹³

Factors of 18020582391825

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4310

Divisors of 18020582391825

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 9 13 15 25 27 39 45 53 65 75 81 117 135 159 195 225 243 265 325 351 405 477 585 675 689 795 975 1053 1215 1325 1431 1693 1755 2025 2067 2385 2543 2925 3159 3445 3975 4293 5079 5265 6075 6201 7155 7629 8465 8775 10335 11925 12715 12879 15237 15795 17225 18603 21465 22009 22887 25395 26325 31005 33059 35775 38145 42325 45711 51675 55809 63575 64395 66027 68661 76185 78975 89729 93015 99177 107325 110045 114435 126975 134779 137133 155025 165295 167427 190725 198081 205983 228555 269187 279045 297531 321975 330135 343305 380925 404337 411399 448645 465075 495885 550225 572175 594243 617949 673895 685665 807561 826475 837135 892593 990405 1029915 1142775 1166477 1213011 1345935 1395225 1487655 1650675 1716525 1752127 1782729 2021685 2056995 2243225 2422683 2479425 2677779 2971215 3089745 3369475 3428325 3499431 3639033 4037805 4185675 4305299 4462965 4952025 5149575 5256381 5348187 5832385 6065055 6729675 7268049 7438275 8033337 8760635 8913645 10108425 10284975 10498293 10917099 12113415 12915897 13388895 14856075 15448725 15769143 17497155 18195165 20189025 21526495 21804147 22314825 26281905 26740935 29161925 30325275 31494879 32751297 36340245 38747691 40166685 43803175 44568225 47307429 52491465 54585495 55968887 60567075 64579485 66944475 78845715 87485775 90975825 94484637 107632475 109020735 116243073 131409525 133704675 141922287 157474395 163756485 167906661 181701225 193738455 200833425 228180847 236537145 262457325 272927475 279844435 283453911 322897425 348729219 394228575 425766861 472423185 503719983 545103675 581215365 684542541 709611435 787371975 818782425 839533305 968692275 1046187657 1140904235 1182685725 1399222175 1417269555 1511159949 1743646095 2053627623 2128834305 2362115925 2518599915 2906076825 2966351011 3422712705 3548057175 4197666525 4533479847 5230938285 5704521175 6160882869 7086347775 7555799745 8718230475 8899053033 10268138115 10644171525 12592999575 13600439541 14831755055 17113563525 18482648607 22667399235 26154691425 26697159099 30804414345 37778998725 44495265165 51340690575 55447945821 68002197705 74158775275 80091477297 92413243035 113336996175 133485795495 154022071725 222476325825 240274431891 277239729105 340010988525 400457386485 462066215175 667428977475 720823295673 1201372159455 1386198645525 2002286932425 3604116478365 6006860797275 18020582391825
• Sum of all divisors σ(n): 36763375993344
• Sum of proper divisors (its aliquot sum) s(n): 18742793601519
• 18020582391825 is an abundant number, because the sum of its proper divisors (18742793601519) is greater than itself. Its abundance is 722211209694

Bases of 18020582391825

• Binary: 100000110001110111110011010011000000000010001₂
• Hexadecimal: 0x1063BE698011
• Base-36: 6DYJHH829

Squares and roots of 18020582391825

• 18020582391825 squared (18020582391825²) is 324741389740553237826830625
• 18020582391825 cubed (18020582391825³) is 5852028969855393382716175489421659640625
• The square root of 18020582391825 is 4245065.6522396683
• The cube root of 18020582391825 is 26217.3992345605

Scales and comparisons

• 18,020,582,391,825 seconds is equal to 572,998 years, 40 weeks, 3 days, 11 hours, 3 minutes, 45 seconds.
• To count from 1 to 18,020,582,391,825 would take you about one million, four hundred thirty-two thousand, four hundred ninety-six 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 18020582391825 cubic inches would be around 2184.8 feet tall.

Recreational maths with 18020582391825

• 18020582391825 backwards is 52819328502081
• The number of decimal digits it has is: 14
• The sum of 18020582391825's digits is 54
• More coming soon!