31868470731055

Names of 31868470731055

• Cardinal: 31868470731055 can be written as Thirty-one trillion, eight hundred sixty-eight billion, four hundred seventy million, seven hundred thirty-one thousand and fifty-five.

Scientific notation

• Scientific notation: 3.1868470731055 × 10¹³

Factors of 31868470731055

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12964

Divisors of 31868470731055

• Number of divisors d(n): 60
• Complete list of divisors:
  1 5 7 35 49 245 343 461 1715 2305 2401 3227 12005 12491 16135 22589 62455 87437 112945 158123 212521 437185 612059 790615 1062605 1106861 1487647 3060295 4284413 5534305 5758351 7438235 10413529 21422065 28791755 29990891 40308457 52067645 72894703 149954455 201542285 282159199 364473515 510262921 1410795995 1975114393 2551314605 2654599811 9875571965 13272999055 13825800751 18582198677 69129003755 92910993385 130075390739 650376953695 910527735173 4552638675865 6373694146211 31868470731055
• Sum of all divisors σ(n): 44713768586616
• Sum of proper divisors (its aliquot sum) s(n): 12845297855561
• 31868470731055 is a deficient number, because the sum of its proper divisors (12845297855561) is less than itself. Its deficiency is 19023172875494

Bases of 31868470731055

• Binary: 111001111101111110100111000001010000100101111₂
• Hexadecimal: 0x1CFBF4E0A12F
• Base-36: BAO68NJ8V

Squares and roots of 31868470731055

• 31868470731055 squared (31868470731055²) is 1015599426736109206141413025
• 31868470731055 cubed (31868470731055³) is 32365600605415933065207752440532448991375
• The square root of 31868470731055 is 5645216.6239264017
• The cube root of 31868470731055 is 31704.4634524989

Scales and comparisons

• 31,868,470,731,055 seconds is equal to 1,013,318 years, 41 weeks, 1 day, 20 hours, 50 minutes, 55 seconds.
• To count from 1 to 31,868,470,731,055 would take you about two million, five hundred thirty-three thousand, two hundred ninety-six 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 31868470731055 cubic inches would be around 2642 feet tall.

Recreational maths with 31868470731055

• 31868470731055 backwards is 55013707486813
• The number of decimal digits it has is: 14
• The sum of 31868470731055's digits is 58
• More coming soon!