13666637005

Names of 13666637005

• Cardinal: 13666637005 can be written as Thirteen billion, six hundred sixty-six million, six hundred thirty-seven thousand and five.

Scientific notation

• Scientific notation: 1.3666637005 × 10¹⁰

Factors of 13666637005

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1358

Divisors of 13666637005

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 7 29 35 97 127 145 203 485 635 679 889 1015 1093 2813 3395 3683 4445 5465 7651 12319 14065 18415 19691 25781 31697 38255 61595 86233 98455 106021 128905 138811 158485 221879 357251 431165 530105 694055 742147 971677 1109395 1786255 2500757 3074609 3710735 4025519 4858385 12503785 13464667 15373045 20127595 21522263 28178633 67323335 94252669 107611315 140893165 390475343 471263345 1952376715 2733327401 13666637005
• Sum of all divisors σ(n): 19761315840
• Sum of proper divisors (its aliquot sum) s(n): 6094678835
• 13666637005 is a deficient number, because the sum of its proper divisors (6094678835) is less than itself. Its deficiency is 7571958170

Bases of 13666637005

• Binary: 1100101110100110000101010011001101₂
• Hexadecimal: 0x32E9854CD
• Base-36: 6A0RGLP

Squares and roots of 13666637005

• 13666637005 squared (13666637005²) is 186776967026435370025
• 13666637005 cubed (13666637005³) is 2552613009245146441224532775125
• The square root of 13666637005 is 116904.3925821439
• The cube root of 13666637005 is 2390.8585703479

Scales and comparisons

• 13,666,637,005 seconds is equal to 434 years, 28 weeks, 6 days, 16 hours, 3 minutes, 25 seconds.
• To count from 1 to 13,666,637,005 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 13666637005 cubic inches would be around 199.2 feet tall.

Recreational maths with 13666637005

• 13666637005 backwards is 50073666631
• The number of decimal digits it has is: 11
• The sum of 13666637005's digits is 43
• More coming soon!