131985972139640

Names of 131985972139640

• Cardinal: 131985972139640 can be written as One hundred thirty-one trillion, nine hundred eighty-five billion, nine hundred seventy-two million, one hundred thirty-nine thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.3198597213964 × 10¹⁴

Factors of 131985972139640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1071508

Divisors of 131985972139640

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 821 1642 3284 3767 4105 6568 7534 8210 15068 16420 18835 30136 32840 37670 75340 150680 1066913 2133826 3092707 4267652 5334565 6185414 8535304 10669130 12370828 15463535 21338260 24741656 30927070 42676520 61854140 123708280 875935573 1751871146 3503742292 4019061271 4379677865 7007484584 8038122542 8759355730 16076245084 17518711460 20095306355 32152490168 35037422920 40190612710 80381225420 160762450840 3299649303491 6599298606982 13198597213964 16498246517455 26397194427928 32996493034910 65992986069820 131985972139640
• Sum of all divisors σ(n): 297409361808960
• Sum of proper divisors (its aliquot sum) s(n): 165423389669320
• 131985972139640 is an abundant number, because the sum of its proper divisors (165423389669320) is greater than itself. Its abundance is 33437417529680

Bases of 131985972139640

• Binary: 11110000000101001100000111111000001011001111000₂
• Hexadecimal: 0x780A60FC1678
• Base-36: 1AS9IO19IW

Squares and roots of 131985972139640

• 131985972139640 squared (131985972139640²) is 17420296841645826279659329600
• 131985972139640 cubed (131985972139640³) is 2299234813605724712231403627815999985344000
• The square root of 131985972139640 is 11488514.7925935145
• The cube root of 131985972139640 is 50914.6299745623

Scales and comparisons

• 131,985,972,139,640 seconds is equal to 4,196,745 years, 34 weeks, 6 hours, 47 minutes, 20 seconds.
• To count from 1 to 131,985,972,139,640 would take you about ten million, four hundred ninety-one thousand, eight hundred sixty-four 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 131985972139640 cubic inches would be around 4242.9 feet tall.

Recreational maths with 131985972139640

• 131985972139640 backwards is 046931279589131
• The number of decimal digits it has is: 15
• The sum of 131985972139640's digits is 68
• More coming soon!