18108435345

Names of 18108435345

• Cardinal: 18108435345 can be written as Eighteen billion, one hundred eight million, four hundred thirty-five thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 1.8108435345 × 10¹⁰

Factors of 18108435345

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 525

Divisors of 18108435345

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 11 13 15 21 29 33 35 39 49 55 65 77 87 91 105 143 145 147 165 169 195 203 231 245 273 319 377 385 429 435 455 457 507 539 609 637 715 735 845 957 1001 1015 1131 1155 1183 1365 1371 1421 1595 1617 1859 1885 1911 2145 2233 2285 2535 2639 2695 3003 3045 3185 3199 3549 4147 4263 4785 4901 5005 5027 5577 5655 5915 5941 6699 6855 7007 7105 7917 8085 8281 9295 9555 9597 11165 12441 13013 13195 13253 14703 15015 15081 15631 15995 17745 17823 18473 20735 21021 21315 22393 24505 24843 25135 27885 29029 29705 33495 34307 35035 35189 39039 39585 39759 41405 41587 46893 47985 53911 55419 62205 65065 65351 66265 67179 73515 75405 77233 78155 87087 89115 91091 92365 92771 102921 105105 105567 111965 124215 124761 145145 145783 161733 171535 172289 175945 195195 196053 198795 203203 207935 231699 234465 240149 246323 269555 273273 277095 278313 291109 326755 335895 377377 386165 435435 437349 455455 457457 463855 514605 516867 527835 540631 609609 623805 649397 720447 728915 738969 808665 849563 861445 873327 980265 1016015 1020481 1132131 1158495 1200745 1206023 1231615 1366365 1372371 1391565 1455545 1621893 1886885 1895179 1948191 2186745 2239757 2287285 2548689 2584335 2641639 2703155 3048045 3061443 3202199 3246985 3602235 3618069 3694845 3784417 4247815 4366635 5102405 5660655 5685537 5946941 6030115 6719271 6861855 7143367 7924917 8109465 8442161 9475895 9606597 9740955 11198785 11353251 12743445 13208195 13266253 15307215 15678299 16010995 17840823 18090345 18922085 21430101 24637327 25326483 28427685 29734705 33596355 35716835 39624585 39798759 41628587 42210805 47034897 48032985 56766255 66331265 73911981 78391495 89204115 92863771 107150505 109748093 123186635 124885761 126632415 172461289 198993795 208142935 235174485 278591313 329244279 369559905 464318855 517383867 548740465 624428805 862306445 1207229023 1392956565 1646221395 2586919335 3621687069 6036145115 18108435345
• Sum of all divisors σ(n): 41276718720
• Sum of proper divisors (its aliquot sum) s(n): 23168283375
• 18108435345 is an abundant number, because the sum of its proper divisors (23168283375) is greater than itself. Its abundance is 5059848030

Bases of 18108435345

• Binary: 10000110111010110001100101110010001₂
• Hexadecimal: 0x43758CB91
• Base-36: 8BHAM4X

Squares and roots of 18108435345

• 18108435345 squared (18108435345²) is 327915430644045269025
• 18108435345 cubed (18108435345³) is 5938035374445525463392343688625
• The square root of 18108435345 is 134567.5865318243
• The cube root of 18108435345 is 2625.9934728459

Scales and comparisons

• 18,108,435,345 seconds is equal to 575 years, 41 weeks, 1 day, 8 hours, 55 minutes, 45 seconds.
• To count from 1 to 18,108,435,345 would take you about one thousand, one hundred fifty-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 18108435345 cubic inches would be around 218.8 feet tall.

Recreational maths with 18108435345

• 18108435345 backwards is 54353480181
• The number of decimal digits it has is: 11
• The sum of 18108435345's digits is 42
• More coming soon!