13388725858305

Names of 13388725858305

• Cardinal: 13388725858305 can be written as Thirteen trillion, three hundred eighty-eight billion, seven hundred twenty-five million, eight hundred fifty-eight thousand, three hundred five.

Scientific notation

• Scientific notation: 1.3388725858305 × 10¹³

Factors of 13388725858305

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 160750

Divisors of 13388725858305

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 15 21 35 43 105 129 215 301 645 903 1505 4515 21269 63807 106345 139423 148883 319035 418269 446649 697115 744415 914567 975961 2091345 2233245 2743701 2927883 4572835 4879805 5995189 6401969 13718505 14639415 17985567 19205907 29975945 32009845 41966323 89927835 96029535 125898969 209831615 629494845 2965387787 8896163361 14826938935 20757714509 44480816805 62273143527 103788572545 127511674841 311365717635 382535024523 637558374205 892581723887 1912675122615 2677745171661 4462908619435 13388725858305
• Sum of all divisors σ(n): 25052953559040
• Sum of proper divisors (its aliquot sum) s(n): 11664227700735
• 13388725858305 is a deficient number, because the sum of its proper divisors (11664227700735) is less than itself. Its deficiency is 1724498157570

Bases of 13388725858305

• Binary: 11000010110101001110001111111011000000000001₂
• Hexadecimal: 0xC2D4E3FB001
• Base-36: 4QUP1OTFL

Squares and roots of 13388725858305

• 13388725858305 squared (13388725858305²) is 179257980108844958937473025
• 13388725858305 cubed (13388725858305³) is 2400035953590815840172291007470909722625
• The square root of 13388725858305 is 3659060.7890967047
• The cube root of 13388725858305 is 23745.4142109265

Scales and comparisons

• 13,388,725,858,305 seconds is equal to 425,720 years, 3 weeks, 3 days, 20 hours, 11 minutes, 45 seconds.
• To count from 1 to 13,388,725,858,305 would take you about one million, sixty-four thousand, three hundred 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 13388725858305 cubic inches would be around 1978.8 feet tall.

Recreational maths with 13388725858305

• 13388725858305 backwards is 50385852788331
• The number of decimal digits it has is: 14
• The sum of 13388725858305's digits is 66
• More coming soon!