13808085489

Names of 13808085489

• Cardinal: 13808085489 can be written as Thirteen billion, eight hundred eight million, eighty-five thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 1.3808085489 × 10¹⁰

Factors of 13808085489

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2216

Divisors of 13808085489

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 11 23 33 69 99 121 207 253 363 529 759 1089 1331 1587 2179 2277 2783 3993 4761 5819 6537 8349 11979 17457 19611 23969 25047 30613 50117 52371 64009 71907 91839 150351 192027 215721 263659 275517 451053 551287 576081 704099 790977 1152691 1653861 2112297 2372931 2900249 3458073 4961583 6064157 6336891 8700747 10374219 12679601 18192471 26102241 38038803 54577413 66705727 114116409 139475611 200117181 418426833 600351543 1255280499 1534231721 4602695163 13808085489
• Sum of all divisors σ(n): 22943837280
• Sum of proper divisors (its aliquot sum) s(n): 9135751791
• 13808085489 is a deficient number, because the sum of its proper divisors (9135751791) is less than itself. Its deficiency is 4672333698

Bases of 13808085489

• Binary: 1100110111000001101010100111110001₂
• Hexadecimal: 0x33706A9F1
• Base-36: 6CCZ6Y9

Squares and roots of 13808085489

• 13808085489 squared (13808085489²) is 190663224871532369121
• 13808085489 cubed (13808085489³) is 2632694108634549995253471785169
• The square root of 13808085489 is 117507.8103319095
• The cube root of 13808085489 is 2399.0786677105

Scales and comparisons

• 13,808,085,489 seconds is equal to 439 years, 2 weeks, 5 days, 19 hours, 18 minutes, 9 seconds.
• To count from 1 to 13,808,085,489 would take you about eight hundred seventy-eight 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 13808085489 cubic inches would be around 199.9 feet tall.

Recreational maths with 13808085489

• 13808085489 backwards is 98458080831
• The number of decimal digits it has is: 11
• The sum of 13808085489's digits is 54
• More coming soon!