13066978568

Names of 13066978568

• Cardinal: 13066978568 can be written as Thirteen billion, sixty-six million, nine hundred seventy-eight thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3066978568 × 10¹⁰

Factors of 13066978568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3440

Divisors of 13066978568

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 79 98 131 158 196 262 316 392 524 553 632 917 1048 1106 1834 2212 3221 3668 3871 4424 6419 6442 7336 7742 10349 12838 12884 15484 20698 22547 25676 25768 30968 41396 45094 51352 72443 82792 90188 144886 157829 180376 254459 289772 315658 421951 507101 508918 579544 631316 843902 1014202 1017836 1262632 1687804 1781213 2028404 2035672 2953657 3375608 3562426 4056808 5907314 7124852 11814628 12468491 14249704 20675599 23629256 24936982 33334129 41351198 49873964 66668258 82702396 99747928 133336516 165404792 233338903 266673032 466677806 933355612 1633372321 1866711224 3266744642 6533489284 13066978568
• Sum of all divisors σ(n): 29090793600
• Sum of proper divisors (its aliquot sum) s(n): 16023815032
• 13066978568 is an abundant number, because the sum of its proper divisors (16023815032) is greater than itself. Its abundance is 2956836464

Bases of 13066978568

• Binary: 1100001010110110100100010100001000₂
• Hexadecimal: 0x30ADA4508
• Base-36: 603QP6W

Squares and roots of 13066978568

• 13066978568 squared (13066978568²) is 170745928896571330624
• 13066978568 cubed (13066978568³) is 2231133393464749465947050066432
• The square root of 13066978568 is 114310.8856058775
• The cube root of 13066978568 is 2355.3659525995

Scales and comparisons

• 13,066,978,568 seconds is equal to 415 years, 25 weeks, 3 days, 4 hours, 16 minutes, 8 seconds.
• To count from 1 to 13,066,978,568 would take you about eight hundred thirty 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 13066978568 cubic inches would be around 196.3 feet tall.

Recreational maths with 13066978568

• 13066978568 backwards is 86587966031
• The number of decimal digits it has is: 11
• The sum of 13066978568's digits is 59
• More coming soon!