131192180385

Names of 131192180385

• Cardinal: 131192180385 can be written as One hundred thirty-one billion, one hundred ninety-two million, one hundred eighty thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 1.31192180385 × 10¹¹

Factors of 131192180385

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 149

Divisors of 131192180385

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 15 21 35 37 97 105 111 185 259 291 485 555 679 777 1295 1369 1455 2037 3395 3589 3885 4107 6845 9409 9583 10185 10767 17945 20535 25123 28227 28749 47045 47915 53835 65863 75369 125615 132793 141135 143745 197589 329315 348133 376845 398379 663965 912673 929551 987945 1044399 1740665 1991895 2436931 2738019 2788653 4563365 4647755 5221995 6388711 7310793 12184655 12880921 13690095 13943265 19166133 31943555 33768901 36553965 38642763 64404605 90166447 95830665 101306703 168844505 193213815 236382307 270499341 450832235 506533515 709146921 1181911535 1249449337 1352496705 3545734605 3748348011 6247246685 8746145359 18741740055 26238436077 43730726795 131192180385
• Sum of all divisors σ(n): 249121393920
• Sum of proper divisors (its aliquot sum) s(n): 117929213535
• 131192180385 is a deficient number, because the sum of its proper divisors (117929213535) is less than itself. Its deficiency is 13262966850

Bases of 131192180385

• Binary: 1111010001011101010011100111010100001₂
• Hexadecimal: 0x1E8BA9CEA1
• Base-36: 1O9OFQ8X

Squares and roots of 131192180385

• 131192180385 squared (131192180385²) is 17211388194170378748225
• 131192180385 cubed (131192180385³) is 2257999544645859734160904698566625
• The square root of 131192180385 is 362204.6112144351
• The cube root of 131192180385 is 5081.2354186419

Scales and comparisons

• 131,192,180,385 seconds is equal to 4,171 years, 26 weeks, 2 days, 19 minutes, 45 seconds.
• To count from 1 to 131,192,180,385 would take you about eight thousand, three hundred forty-three 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 131192180385 cubic inches would be around 423.4 feet tall.

Recreational maths with 131192180385

• 131192180385 backwards is 583081291131
• The number of decimal digits it has is: 12
• The sum of 131192180385's digits is 42
• More coming soon!