138308093885486169

Names of 138308093885486169

• Cardinal: 138308093885486169 can be written as One hundred thirty-eight quadrillion, three hundred eight trillion, ninety-three billion, eight hundred eighty-five million, four hundred eighty-six thousand, one hundred sixty-nine.

Scientific notation

• Scientific notation: 1.38308093885486169 × 10¹⁷

Factors of 138308093885486169

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 16234

Divisors of 138308093885486169

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 27 167 501 787 1503 2361 4509 7083 15277 21249 27889 45831 83667 131429 137493 251001 394287 412479 753003 1182861 2551259 3548583 7653777 12022999 21948643 22961331 36068997 65845929 68883993 108206991 197537787 233386729 324620973 426060253 592613361 700160187 1278180759 2007840833 2100480561 3834542277 6023522499 6301441683 11503626831 18070567497 38975583743 54211702491 116926751229 183675355723 335309419111 350780253687 551026067169 1005928257333 1052340761061 1653078201507 3017784771999 4959234604521 6508922485081 9053354315997 19526767455243 30673784405741 58580302365729 92021353217223 175740907097187 276064059651669 828192178955007 5122521995758747 15367565987276241 46102697961828723 138308093885486169
• Sum of all divisors σ(n): 206410614679776480
• Sum of proper divisors (its aliquot sum) s(n): 68102520794290311
• 138308093885486169 is a deficient number, because the sum of its proper divisors (68102520794290311) is less than itself. Its deficiency is 70205573091195858

Bases of 138308093885486169

• Binary: 111101011010111100111101010000101100110110001010001011001₂
• Hexadecimal: 0x1EB5E7A859B1459
• Base-36: 11TU4L6I99W9

Squares and roots of 138308093885486169

• 138308093885486169 squared (138308093885486169²) is 19129128834236456608617189490296561
• 138308093885486169 cubed (138308093885486169³) is 2645713346753136432350566847921726865677937473764809
• The square root of 138308093885486169 is 371897961.6581491415
• The cube root of 138308093885486169 is 517149.2097210789

Scales and comparisons

• 138,308,093,885,486,169 seconds is equal to 4,397,769,570 years, 27 weeks, 5 days, 14 hours, 36 minutes, 9 seconds.
• To count from 1 to 138,308,093,885,486,169 would take you about thirteen billion, one hundred ninety-three million, three hundred eight thousand, seven hundred eleven 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 138308093885486169 cubic inches would be around 43095.8 feet tall.

Recreational maths with 138308093885486169

• 138308093885486169 backwards is 961684588390803831
• The number of decimal digits it has is: 18
• The sum of 138308093885486169's digits is 90
• More coming soon!