31189970246805

Names of 31189970246805

• Cardinal: 31189970246805 can be written as Thirty-one trillion, one hundred eighty-nine billion, nine hundred seventy million, two hundred forty-six thousand, eight hundred five.

Scientific notation

• Scientific notation: 3.1189970246805 × 10¹³

Factors of 31189970246805

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 93814

Divisors of 31189970246805

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 9 15 17 27 45 51 85 135 153 197 255 459 591 743 765 985 1773 2229 2295 2955 3349 3715 5319 6687 8865 10047 11145 12631 16745 20061 26595 30141 33435 37893 50235 63155 90423 92849 100305 113679 146371 150705 189465 278547 341037 439113 452115 464245 568395 731855 835641 1317339 1392735 1578433 1705185 2195565 2488307 2506923 3952017 4178205 4735299 6586695 7464921 7892165 12441535 12534615 14205897 18291253 19760085 22394763 23676495 37324605 42617691 54873759 67184289 68986807 71029485 91456265 111973815 164621277 206960421 213088455 274368795 310951301 335921445 344934035 493863831 620881263 823106385 932853903 1034802105 1172775719 1554756505 1862643789 2469319155 2798561709 3104406315 3518327157 4664269515 5863878595 8395685127 9313218945 10554981471 13590400979 13992808545 17591635785 31664944413 40771202937 41978425635 52774907355 67952004895 122313608811 158324722065 203856014685 231036816643 366940826433 611568044055 693110449929 1155184083215 1834704132165 2079331349787 3465552249645 6237994049361 10396656748935 31189970246805
• Sum of all divisors σ(n): 59088610944000
• Sum of proper divisors (its aliquot sum) s(n): 27898640697195
• 31189970246805 is a deficient number, because the sum of its proper divisors (27898640697195) is less than itself. Its deficiency is 3291329549610

Bases of 31189970246805

• Binary: 111000101110111111011000110001101110010010101₂
• Hexadecimal: 0x1C5DFB18DC95
• Base-36: B20H2ZEZ9

Squares and roots of 31189970246805

• 31189970246805 squared (31189970246805²) is 972814243996581152612708025
• 31189970246805 cubed (31189970246805³) is 30342047325921465742131996289088654110125
• The square root of 31189970246805 is 5584798.1384115397
• The cube root of 31189970246805 is 31477.8445859363

Scales and comparisons

• 31,189,970,246,805 seconds is equal to 991,744 years, 30 weeks, 6 minutes, 45 seconds.
• To count from 1 to 31,189,970,246,805 would take you about two million, four hundred seventy-nine thousand, three hundred sixty-one 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 31189970246805 cubic inches would be around 2623.2 feet tall.

Recreational maths with 31189970246805

• 31189970246805 backwards is 50864207998113
• The number of decimal digits it has is: 14
• The sum of 31189970246805's digits is 63
• More coming soon!