13929807872

Names of 13929807872

• Cardinal: 13929807872 can be written as Thirteen billion, nine hundred twenty-nine million, eight hundred seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.3929807872 × 10¹⁰

Factors of 13929807872

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 165

Divisors of 13929807872

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 8 16 32 64 128 163 256 326 512 652 1024 1304 2048 2608 4096 5216 8192 10432 16384 20864 26569 32768 41728 53138 65536 83456 106276 131072 166912 212552 262144 333824 425104 524288 667648 850208 1335296 1700416 2670592 3400832 5341184 6801664 10682368 13603328 21364736 27206656 42729472 54413312 85458944 108826624 217653248 435306496 870612992 1741225984 3482451968 6964903936 13929807872
• Sum of all divisors σ(n): 28031555475
• Sum of proper divisors (its aliquot sum) s(n): 14101747603
• 13929807872 is an abundant number, because the sum of its proper divisors (14101747603) is greater than itself. Its abundance is 171939731

Bases of 13929807872

• Binary: 1100111110010010000000000000000000₂
• Hexadecimal: 0x33E480000
• Base-36: 6EDG4JK

Squares and roots of 13929807872

• 13929807872 squared (13929807872²) is 194039547350833168384
• 13929807872 cubed (13929807872³) is 2702933614166952614714144718848
• The square root of 13929807872 is 118024.6070614091
• The cube root of 13929807872 is 2406.1075848095

Scales and comparisons

• 13,929,807,872 seconds is equal to 442 years, 48 weeks, 15 hours, 4 minutes, 32 seconds.
• To count from 1 to 13,929,807,872 would take you about eight hundred eighty-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 13929807872 cubic inches would be around 200.5 feet tall.

Recreational maths with 13929807872

• 13929807872 backwards is 27870892931
• The number of decimal digits it has is: 11
• The sum of 13929807872's digits is 56
• More coming soon!