13567769985

Names of 13567769985

• Cardinal: 13567769985 can be written as Thirteen billion, five hundred sixty-seven million, seven hundred sixty-nine thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.3567769985 × 10¹⁰

Factors of 13567769985

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3768

Divisors of 13567769985

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 11 15 21 33 35 49 55 77 105 147 165 231 245 385 521 539 735 1155 1563 1617 2605 2695 3221 3647 5731 7815 8085 9663 10941 16105 17193 18235 22547 25529 28655 35431 40117 48315 54705 67641 76587 85965 106293 112735 120351 127645 157829 177155 200585 248017 280819 338205 382935 473487 531465 601755 744051 789145 842457 1240085 1404095 1678141 1736119 2367435 3720255 4212285 5034423 5208357 8390705 8680595 11746987 18459551 25172115 26041785 35240961 55378653 58734935 82228909 92297755 129216857 176204805 246686727 276893265 387650571 411144545 646084285 904517999 1233433635 1938252855 2713553997 4522589995 13567769985
• Sum of all divisors σ(n): 27609807744
• Sum of proper divisors (its aliquot sum) s(n): 14042037759
• 13567769985 is an abundant number, because the sum of its proper divisors (14042037759) is greater than itself. Its abundance is 474267774

Bases of 13567769985

• Binary: 1100101000101100111011110110000001₂
• Hexadecimal: 0x328B3BD81
• Base-36: 68DWEBL

Squares and roots of 13567769985

• 13567769985 squared (13567769985²) is 184084382365866900225
• 13567769985 cubed (13567769985³) is 2497614557770872217377744746625
• The square root of 13567769985 is 116480.7708808625
• The cube root of 13567769985 is 2385.0793050555

Scales and comparisons

• 13,567,769,985 seconds is equal to 431 years, 21 weeks, 3 days, 8 hours, 59 minutes, 45 seconds.
• To count from 1 to 13,567,769,985 would take you about eight hundred sixty-two 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 13567769985 cubic inches would be around 198.8 feet tall.

Recreational maths with 13567769985

• 13567769985 backwards is 58996776531
• The number of decimal digits it has is: 11
• The sum of 13567769985's digits is 66
• More coming soon!