18293231674299355137

Names of 18293231674299355137

• Cardinal: 18293231674299355137 can be written as Eighteen quintillion, two hundred ninety-three quadrillion, two hundred thirty-one trillion, six hundred seventy-four billion, two hundred ninety-nine million, three hundred fifty-five thousand, one hundred thirty-seven.

Scientific notation

• Scientific notation: 1.8293231674299355137 × 10¹⁹

Factors of 18293231674299355137

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3633884233

Divisors of 18293231674299355137

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 13 21 39 49 63 91 117 147 273 441 637 819 1911 5733 878299 2634897 6148093 7904691 11417887 18444279 34253661 43036651 55332837 79925209 102760983 129109953 239775627 387329859 559476463 719326881 1678429389 3633005911 5035288167 10899017733 25431041377 32697053199 47229076843 76293124131 141687230529 178017289639 228879372393 330603537901 425061691587 534051868917 991810613703 1602155606751 2314224765307 2975431841109 6942674295921 20828022887763 3190865458625389 9572596375876167 22336058210377723 28717789127628501 41481250962130057 67008174631133169 124443752886390171 156352407472644061 201024523893399507 290368756734910399 373331258659170513 469057222417932183 871106270204731197 1407171667253796549 2032581297144372793 2613318810614193591 6097743891433118379 18293231674299355137
• Sum of all divisors σ(n): 33102075965694590400
• Sum of proper divisors (its aliquot sum) s(n): 14808844291395235263
• 18293231674299355137 is a deficient number, because the sum of its proper divisors (14808844291395235263) is less than itself. Its deficiency is 3484387382904119874

Bases of 18293231674299355137

• Binary: 1111110111011110100111010100100100111100100010011001000000000001₂
• Hexadecimal: 0xFDDE9D493C899001
• Base-36: 3UZEHFBGGNM69

Squares and roots of 18293231674299355137

• 18293231674299355137 squared (18293231674299355137²) is 334642325089589188023975632174048288769
• 18293231674299355137 cubed (18293231674299355137³) is 6121689580890054721081325014545109621568693102635059556353
• The square root of 18293231674299355137 is 4277058764.4196981663
• The cube root of 18293231674299355137 is 2634896.0000000011

Scales and comparisons

• 18,293,231,674,299,355,137 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,293,231,674,299,355,137 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 18293231674299355137 cubic inches would be around 219574.7 feet tall.

Recreational maths with 18293231674299355137

• 18293231674299355137 backwards is 73155399247613239281
• The number of decimal digits it has is: 20
• The sum of 18293231674299355137's digits is 90
• More coming soon!