12438568359375

Names of 12438568359375

• Cardinal: 12438568359375 can be written as Twelve trillion, four hundred thirty-eight billion, five hundred sixty-eight million, three hundred fifty-nine thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.2438568359375 × 10¹³

Factors of 12438568359375

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 86

Divisors of 12438568359375

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 5 15 25 31 47 75 93 125 141 155 235 375 465 625 705 775 961 1175 1457 1875 2209 2325 2883 3125 3525 3875 4371 4805 5875 6627 7285 9375 11045 11625 14415 15625 17625 19375 21855 24025 29375 33135 36425 45167 46875 55225 58125 68479 72075 78125 88125 96875 109275 120125 135501 146875 165675 182125 205437 225835 234375 276125 290625 342395 360375 390625 440625 484375 546375 600625 677505 734375 828375 910625 1027185 1129175 1171875 1380625 1453125 1711975 1801875 1953125 2122849 2203125 2421875 2731875 3003125 3387525 3671875 4141875 4553125 5135925 5645875 5859375 6368547 6903125 7265625 8559875 9009375 10614245 11015625 12109375 13659375 15015625 16937625 18359375 20709375 22765625 25679625 28229375 31842735 34515625 36328125 42799375 45046875 53071225 55078125 60546875 68296875 75078125 84688125 91796875 103546875 113828125 128398125 141146875 159213675 172578125 181640625 213996875 225234375 265356125 275390625 341484375 375390625 423440625 517734375 569140625 641990625 705734375 796068375 862890625 1069984375 1126171875 1326780625 1707421875 1876953125 2117203125 2588671875 2845703125 3209953125 3528671875 3980341875 4314453125 5349921875 5630859375 6633903125 8537109375 10586015625 12943359375 16049765625 17643359375 19901709375 26749609375 33169515625 52930078125 80248828125 88216796875 99508546875 133748046875 165847578125 264650390625 401244140625 497542734375 829237890625 2487713671875 4146189453125 12438568359375
• Sum of all divisors σ(n): 21886726274424
• Sum of proper divisors (its aliquot sum) s(n): 9448157915049
• 12438568359375 is a deficient number, because the sum of its proper divisors (9448157915049) is less than itself. Its deficiency is 2990410444326

Bases of 12438568359375

• Binary: 10110101000000010100011100101101010111001111₂
• Hexadecimal: 0xB501472D5CF
• Base-36: 4EQ76G34F

Squares and roots of 12438568359375

• 12438568359375 squared (12438568359375²) is 154717982830844879150390625
• 12438568359375 cubed (12438568359375³) is 1924470205866071606598794460296630859375
• The square root of 12438568359375 is 3526835.4596401291
• The cube root of 12438568359375 is 23169.8629937713

Scales and comparisons

• 12,438,568,359,375 seconds is equal to 395,507 years, 51 weeks, 6 days, 13 hours, 36 minutes, 15 seconds.
• To count from 1 to 12,438,568,359,375 would take you about nine hundred eighty-eight thousand, seven hundred sixty-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 12438568359375 cubic inches would be around 1930.8 feet tall.

Recreational maths with 12438568359375

• 12438568359375 backwards is 57395386583421
• The number of decimal digits it has is: 14
• The sum of 12438568359375's digits is 69
• More coming soon!