13511986768

Names of 13511986768

• Cardinal: 13511986768 can be written as Thirteen billion, five hundred eleven million, nine hundred eighty-six thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3511986768 × 10¹⁰

Factors of 13511986768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 67327

Divisors of 13511986768

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 98 112 196 257 392 514 784 1028 1799 2056 3598 4112 7196 12593 14392 25186 28784 50372 67061 100744 134122 201488 268244 469427 536488 938854 1072976 1877708 3285989 3755416 6571978 7510832 13143956 17234677 26287912 34469354 52575824 68938708 120642739 137877416 241285478 275754832 482570956 844499173 965141912 1688998346 1930283824 3377996692 6755993384 13511986768
• Sum of all divisors σ(n): 30572626932
• Sum of proper divisors (its aliquot sum) s(n): 17060640164
• 13511986768 is an abundant number, because the sum of its proper divisors (17060640164) is greater than itself. Its abundance is 3548653396

Bases of 13511986768

• Binary: 1100100101011000001000111001010000₂
• Hexadecimal: 0x325608E50
• Base-36: 67GORPS

Squares and roots of 13511986768

• 13511986768 squared (13511986768²) is 182573786418607085824
• 13511986768 cubed (13511986768³) is 2466934586271877052644928376832
• The square root of 13511986768 is 116241.0717775779
• The cube root of 13511986768 is 2381.8061031099

Scales and comparisons

• 13,511,986,768 seconds is equal to 429 years, 33 weeks, 1 day, 17 hours, 39 minutes, 28 seconds.
• To count from 1 to 13,511,986,768 would take you about eight hundred fifty-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 13511986768 cubic inches would be around 198.5 feet tall.

Recreational maths with 13511986768

• 13511986768 backwards is 86768911531
• The number of decimal digits it has is: 11
• The sum of 13511986768's digits is 55
• More coming soon!