13438236791568125

Names of 13438236791568125

• Cardinal: 13438236791568125 can be written as Thirteen quadrillion, four hundred thirty-eight trillion, two hundred thirty-six billion, seven hundred ninety-one million, five hundred sixty-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.3438236791568125 × 10¹⁶

Factors of 13438236791568125

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1325

Divisors of 13438236791568125

• Number of divisors d(n): 60
• Complete list of divisors:
  1 5 25 125 269 625 1051 1345 5255 6725 26275 33625 72361 131375 168125 282719 361805 656875 1104601 1413595 1809025 5523005 7067975 9045125 19465109 27615025 35339875 45225625 76051411 97325545 138075125 176699375 297137669 380257055 486627725 690375625 1485688345 1901285275 2433138625 7428441725 9506426375 12165693125 20457829559 37142208625 47532131875 79930032961 102289147795 185711043125 399650164805 511445738975 1998250824025 2557228694875 9991254120125 12786143474375 21501178866509 49956270600625 107505894332545 537529471662725 2687647358313625 13438236791568125
• Sum of all divisors σ(n): 16871131419335820
• Sum of proper divisors (its aliquot sum) s(n): 3432894627767695
• 13438236791568125 is a deficient number, because the sum of its proper divisors (3432894627767695) is less than itself. Its deficiency is 10005342163800430

Bases of 13438236791568125

• Binary: 101111101111100000000101010010010111100111011011111101₂
• Hexadecimal: 0x2FBE01525E76FD
• Base-36: 3OBGGR8PH4T

Squares and roots of 13438236791568125

• 13438236791568125 squared (13438236791568125²) is 180586208066255174235096516015625
• 13438236791568125 cubed (13438236791568125³) is 2426760225285726787457830505819406814020751953125
• The square root of 13438236791568125 is 115923409.1612566621
• The cube root of 13438236791568125 is 237746.4804600793

Scales and comparisons

• 13,438,236,791,568,125 seconds is equal to 427,294,362 years, 40 weeks, 2 days, 13 hours, 22 minutes, 5 seconds.
• To count from 1 to 13,438,236,791,568,125 would take you about one billion, two hundred eighty-one million, eight hundred eighty-three thousand and eighty-eight 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 13438236791568125 cubic inches would be around 19812.2 feet tall.

Recreational maths with 13438236791568125

• 13438236791568125 backwards is 52186519763283431
• The number of decimal digits it has is: 17
• The sum of 13438236791568125's digits is 74
• More coming soon!