13666801555

Names of 13666801555

• Cardinal: 13666801555 can be written as Thirteen billion, six hundred sixty-six million, eight hundred one thousand, five hundred fifty-five.

Scientific notation

• Scientific notation: 1.3666801555 × 10¹⁰

Factors of 13666801555

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1604

Divisors of 13666801555

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 11 19 37 55 95 185 209 283 407 703 1045 1249 1415 2035 3113 3515 5377 6245 7733 10471 13739 15565 23731 26885 38665 46213 52355 59147 68695 115181 118655 198949 231065 261041 295735 353467 508343 575905 878047 994745 1305205 1767335 2188439 2541715 3888137 4390235 6715873 9658517 10942195 13078279 19440685 33579365 48292585 65391395 73874603 143861069 248487301 369373015 719305345 1242436505 2733360311 13666801555
• Sum of all divisors σ(n): 19425600000
• Sum of proper divisors (its aliquot sum) s(n): 5758798445
• 13666801555 is a deficient number, because the sum of its proper divisors (5758798445) is less than itself. Its deficiency is 7908003110

Bases of 13666801555

• Binary: 1100101110100110101101011110010011₂
• Hexadecimal: 0x32E9AD793
• Base-36: 6A0UZKJ

Squares and roots of 13666801555

• 13666801555 squared (13666801555²) is 186781464743750418025
• 13666801555 cubed (13666801555³) is 2552705212805065889595970028875
• The square root of 13666801555 is 116905.0963602529
• The cube root of 13666801555 is 2390.8681658369

Scales and comparisons

• 13,666,801,555 seconds is equal to 434 years, 29 weeks, 1 day, 13 hours, 45 minutes, 55 seconds.
• To count from 1 to 13,666,801,555 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 13666801555 cubic inches would be around 199.2 feet tall.

Recreational maths with 13666801555

• 13666801555 backwards is 55510866631
• The number of decimal digits it has is: 11
• The sum of 13666801555's digits is 46
• More coming soon!