13666816512

Names of 13666816512

• Cardinal: 13666816512 can be written as Thirteen billion, six hundred sixty-six million, eight hundred sixteen thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.3666816512 × 10¹⁰

Factors of 13666816512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 44339

Divisors of 13666816512

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 67 72 96 128 134 144 192 201 256 268 288 384 402 512 536 576 603 768 804 1072 1152 1206 1536 1608 2144 2304 2412 3216 4288 4608 4824 6432 8576 9648 12864 17152 19296 25728 34304 38592 44267 51456 77184 88534 102912 132801 154368 177068 265602 308736 354136 398403 531204 708272 796806 1062408 1416544 1593612 2124816 2833088 2965889 3187224 4249632 5666176 5931778 6374448 8499264 8897667 11332352 11863556 12748896 16998528 17795334 22664704 23727112 25497792 26693001 33997056 35590668 47454224 50995584 53386002 67994112 71181336 94908448 101991168 106772004 142362672 189816896 203982336 213544008 284725344 379633792 427088016 569450688 759267584 854176032 1138901376 1518535168 1708352064 2277802752 3416704128 4555605504 6833408256 13666816512
• Sum of all divisors σ(n): 40032968976
• Sum of proper divisors (its aliquot sum) s(n): 26366152464
• 13666816512 is an abundant number, because the sum of its proper divisors (26366152464) is greater than itself. Its abundance is 12699335952

Bases of 13666816512

• Binary: 1100101110100110110001001000000000₂
• Hexadecimal: 0x32E9B1200
• Base-36: 6A0VB40

Squares and roots of 13666816512

• 13666816512 squared (13666816512²) is 186781873572675846144
• 13666816512 cubed (13666816512³) is 2552713593885342686104390729728
• The square root of 13666816512 is 116905.1603309281
• The cube root of 13666816512 is 2390.8690380283

Scales and comparisons

• 13,666,816,512 seconds is equal to 434 years, 29 weeks, 1 day, 17 hours, 55 minutes, 12 seconds.
• To count from 1 to 13,666,816,512 would take you about eight 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 13666816512 cubic inches would be around 199.2 feet tall.

Recreational maths with 13666816512

• 13666816512 backwards is 21561866631
• The number of decimal digits it has is: 11
• The sum of 13666816512's digits is 45
• More coming soon!