138215388829982175

Names of 138215388829982175

• Cardinal: 138215388829982175 can be written as One hundred thirty-eight quadrillion, two hundred fifteen trillion, three hundred eighty-eight billion, eight hundred twenty-nine million, nine hundred eighty-two thousand, one hundred seventy-five.

Scientific notation

• Scientific notation: 1.38215388829982175 × 10¹⁷

Factors of 138215388829982175

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 83611081787

Divisors of 138215388829982175

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 15 25 27 31 45 75 79 93 135 155 225 237 279 395 465 675 711 775 837 1185 1395 1975 2133 2325 2449 3555 4185 5925 6975 7347 10665 12245 17775 20925 22041 36735 53325 61225 66123 110205 183675 330615 551025 1653075 83611081669 250833245007 418055408345 752499735021 1254166225035 2090277041725 2257499205063 2591943531739 3762498675105 6270831125175 6605275451851 7775830595217 11287496025315 12959717658695 18812493375525 19815826355553 23327491785651 33026377259255 38879152976085 56437480126575 59447479066659 64798588293475 69982475356953 99079131777765 116637458928255 165131886296275 178342437199977 194395764880425 204763539007381 297237395333295 349912376784765 495395658888825 583187294641275 614290617022143 891712185999885 1023817695036905 1486186976666475 1749561883923825 1842871851066429 3071453085110715 4458560929999425 5119088475184525 5528615553199287 9214359255332145 15357265425553575 27643077765996435 46071796276660725 138215388829982175
• Sum of all divisors σ(n): 265415017653248000
• Sum of proper divisors (its aliquot sum) s(n): 127199628823265825
• 138215388829982175 is a deficient number, because the sum of its proper divisors (127199628823265825) is less than itself. Its deficiency is 11015760006716350

Bases of 138215388829982175

• Binary: 111101011000010100010100111110001101101000001110111011111₂
• Hexadecimal: 0x1EB0A29F1B41DDF
• Base-36: 11SX9L2DS89R

Squares and roots of 138215388829982175

• 138215388829982175 squared (138215388829982175²) is 19103493709423161390288210817730625
• 138215388829982175 cubed (138215388829982175³) is 2640396811059040766791157976085868705216092701609375
• The square root of 138215388829982175 is 371773303.0086778233
• The cube root of 138215388829982175 is 517033.6390883409

Scales and comparisons

• 138,215,388,829,982,175 seconds is equal to 4,394,821,836 years, 27 weeks, 2 days, 3 hours, 56 minutes, 15 seconds.
• To count from 1 to 138,215,388,829,982,175 would take you about thirteen billion, one hundred eighty-four million, four hundred sixty-five thousand, five hundred 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 138215388829982175 cubic inches would be around 43086.1 feet tall.

Recreational maths with 138215388829982175

• 138215388829982175 backwards is 571289928883512831
• The number of decimal digits it has is: 18
• The sum of 138215388829982175's digits is 90
• More coming soon!