13481599664

Names of 13481599664

• Cardinal: 13481599664 can be written as Thirteen billion, four hundred eighty-one million, five hundred ninety-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.3481599664 × 10¹⁰

Factors of 13481599664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8440

Divisors of 13481599664

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 13 16 26 41 52 82 104 164 193 208 328 386 533 656 772 1066 1544 2132 2509 3088 4264 5018 7913 8191 8528 10036 15826 16382 20072 31652 32764 40144 63304 65528 102869 106483 126608 131056 205738 212966 335831 411476 425932 671662 822952 851864 1343324 1580863 1645904 1703728 2686648 3161726 4365803 5373296 6323452 8731606 12646904 17463212 20551219 25293808 34926424 41102438 64815383 69852848 82204876 129630766 164409752 259261532 328819504 518523064 842599979 1037046128 1685199958 3370399916 6740799832 13481599664
• Sum of all divisors σ(n): 28968812544
• Sum of proper divisors (its aliquot sum) s(n): 15487212880
• 13481599664 is an abundant number, because the sum of its proper divisors (15487212880) is greater than itself. Its abundance is 2005613216

Bases of 13481599664

• Binary: 1100100011100100001110001010110000₂
• Hexadecimal: 0x32390E2B0
• Base-36: 66YLGVK

Squares and roots of 13481599664

• 13481599664 squared (13481599664²) is 181753529500364912896
• 13481599664 cubed (13481599664³) is 2450328322242933697576102866944
• The square root of 13481599664 is 116110.2909478743
• The cube root of 13481599664 is 2380.0192819095

Scales and comparisons

• 13,481,599,664 seconds is equal to 428 years, 35 weeks, 47 minutes, 44 seconds.
• To count from 1 to 13,481,599,664 would take you about eight hundred fifty-seven 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 13481599664 cubic inches would be around 198.3 feet tall.

Recreational maths with 13481599664

• 13481599664 backwards is 46699518431
• The number of decimal digits it has is: 11
• The sum of 13481599664's digits is 56
• More coming soon!