171990188937009

Names of 171990188937009

• Cardinal: 171990188937009 can be written as One hundred seventy-one trillion, nine hundred ninety billion, one hundred eighty-eight million, nine hundred thirty-seven thousand and nine.

Scientific notation

• Scientific notation: 1.71990188937009 × 10¹⁴

Factors of 171990188937009

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 576

Divisors of 171990188937009

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 9 19 27 57 81 171 271 283 361 513 813 849 1083 1539 2439 2547 3249 5149 5377 7317 7641 9747 15447 16131 21951 22923 29241 46341 48393 73441 76693 80089 97831 102163 139023 145179 220323 230079 240267 293493 306489 417069 435537 660969 690237 720801 880479 919467 1395379 1457167 1521691 1982907 2070711 2162403 2641437 2758401 4186137 4371501 4565073 5948721 6212133 6487209 7924311 8275203 12558411 13114503 13695219 20783803 21704119 26512201 27686173 28912129 37675233 39343509 41085657 62351409 65112357 79536603 83058519 86736387 113025699 118030527 123256971 187054227 195337071 238609809 249175557 260209161 394892257 412378261 561162681 586011213 715829427 747526671 780627483 1184676771 1237134783 1683488043 1758033639 2147488281 2242580013 2341882449 3554030313 3711404349 5881816249 7502952883 7835186959 10662090939 11134213047 17645448747 22508858649 23505560877 31986272817 33402639141 52936346241 67526575947 70516682631 111754508731 158809038723 202579727841 211550047893 335263526193 476427116169 607739183523 634650143679 1005790578579 2123335665889 3017371735737 6370006997667 9052115207211 19110020993001 57330062979003 171990188937009
• Sum of all divisors σ(n): 273126985683849
• Sum of proper divisors (its aliquot sum) s(n): 101136796746840
• 171990188937009 is a deficient number, because the sum of its proper divisors (101136796746840) is less than itself. Its deficiency is 70853392190169

Bases of 171990188937009

• Binary: 100111000110110010010110000111011100111100110001₂
• Hexadecimal: 0x9C6C961DCF31
• Base-36: 1OYR79U629

Squares and roots of 171990188937009

• 171990188937009 squared (171990188937009²) is 29580625090588053013369866081
• 171990188937009 cubed (171990188937009³) is 5087577298205068203830270746810698074691729
• 171990188937009 is a perfect square number. Its square root is 13114503
• The cube root of 171990188937009 is 55611.9202373023

Scales and comparisons

• 171,990,188,937,009 seconds is equal to 5,468,756 years, 2 days, 18 hours, 30 minutes, 9 seconds.
• To count from 1 to 171,990,188,937,009 would take you about thirteen million, six hundred seventy-one thousand, eight hundred ninety 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 171990188937009 cubic inches would be around 4634.3 feet tall.

Recreational maths with 171990188937009

• 171990188937009 backwards is 900739881099171
• The number of decimal digits it has is: 15
• The sum of 171990188937009's digits is 72
• More coming soon!