13605668864

Names of 13605668864

• Cardinal: 13605668864 can be written as Thirteen billion, six hundred five million, six hundred sixty-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.3605668864 × 10¹⁰

Factors of 13605668864

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 256

Divisors of 13605668864

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 124 128 223 248 256 446 496 512 892 961 992 1024 1784 1922 1984 2048 3568 3844 3968 6913 7136 7688 7936 13826 14272 15376 15872 27652 28544 29791 30752 31744 55304 57088 59582 61504 63488 110608 114176 119164 123008 214303 221216 228352 238328 246016 428606 442432 456704 476656 492032 857212 884864 953312 984064 1714424 1769728 1906624 1968128 3428848 3539456 3813248 6643393 6857696 7078912 7626496 13286786 13715392 14157824 15252992 26573572 27430784 30505984 53147144 54861568 61011968 106294288 109723136 212588576 219446272 425177152 438892544 850354304 1700708608 3401417216 6802834432 13605668864
• Sum of all divisors σ(n): 28237547520
• Sum of proper divisors (its aliquot sum) s(n): 14631878656
• 13605668864 is an abundant number, because the sum of its proper divisors (14631878656) is greater than itself. Its abundance is 1026209792

Bases of 13605668864

• Binary: 1100101010111101100000100000000000₂
• Hexadecimal: 0x32AF60800
• Base-36: 690GPA8

Squares and roots of 13605668864

• 13605668864 squared (13605668864²) is 185114225236819050496
• 13605668864 cubed (13605668864³) is 2518602850588071981735470956544
• The square root of 13605668864 is 116643.3404185597
• The cube root of 13605668864 is 2387.2979894465

Scales and comparisons

• 13,605,668,864 seconds is equal to 432 years, 32 weeks, 1 day, 27 minutes, 44 seconds.
• To count from 1 to 13,605,668,864 would take you about eight hundred sixty-five 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 13605668864 cubic inches would be around 198.9 feet tall.

Recreational maths with 13605668864

• 13605668864 backwards is 46886650631
• The number of decimal digits it has is: 11
• The sum of 13605668864's digits is 53
• More coming soon!