168729939027

Names of 168729939027

• Cardinal: 168729939027 can be written as One hundred sixty-eight billion, seven hundred twenty-nine million, nine hundred thirty-nine thousand and twenty-seven.

Scientific notation

• Scientific notation: 1.68729939027 × 10¹¹

Factors of 168729939027

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 603

Divisors of 168729939027

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 9 13 17 27 39 51 79 81 117 153 221 237 243 351 459 491 663 711 729 1027 1053 1343 1377 1473 1989 2133 2187 3081 3159 4029 4131 4419 5967 6383 6399 6561 8347 9243 9477 12087 12393 13257 17459 17901 19149 19197 19683 25041 27729 28431 36261 37179 38789 39771 52377 53703 57447 57591 75123 83187 85293 108511 108783 111537 116367 119313 157131 161109 172341 172773 225369 249561 255879 325533 326349 334611 349101 357939 471393 483327 504257 517023 518319 659413 676107 748683 976599 979047 1047303 1073817 1414179 1449981 1512771 1551069 1554957 1978239 2028321 2246049 2929797 2937141 3141909 3221451 4242537 4349943 4538313 4653207 5934717 6084963 6738147 8572369 8789391 8811423 9425727 9664353 12727611 13614939 13959621 17804151 18254889 20214441 25717107 26368173 26434269 28277181 38182833 40844817 41878863 53412453 54764667 77151321 79104519 84831543 114548499 122534451 125636589 160237359 164294001 231453963 237313557 254494629 343645497 367603353 480712077 694361889 711940671 763483887 1102810059 1442136231 2083085667 2135822013 3308430177 4326408693 6249257001 9925290531 12979226079 18747771003 56243313009 168729939027
• Sum of all divisors σ(n): 292840289280
• Sum of proper divisors (its aliquot sum) s(n): 124110350253
• 168729939027 is a deficient number, because the sum of its proper divisors (124110350253) is less than itself. Its deficiency is 44619588774

Bases of 168729939027

• Binary: 10011101001001000101101000110001010011₂
• Hexadecimal: 0x2749168C53
• Base-36: 25IHG66R

Squares and roots of 168729939027

• 168729939027 squared (168729939027²) is 28469792324055137706729
• 168729939027 cubed (168729939027³) is 4803706322949176010642472777612683
• The square root of 168729939027 is 410767.4999643959
• The cube root of 168729939027 is 5525.8282607451

Scales and comparisons

• 168,729,939,027 seconds is equal to 5,365 years, 4 weeks, 4 days, 19 hours, 30 minutes, 27 seconds.
• To count from 1 to 168,729,939,027 would take you about ten thousand, seven hundred thirty 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 168729939027 cubic inches would be around 460.5 feet tall.

Recreational maths with 168729939027

• 168729939027 backwards is 720939927861
• The number of decimal digits it has is: 12
• The sum of 168729939027's digits is 63
• More coming soon!