31121706943845

Names of 31121706943845

• Cardinal: 31121706943845 can be written as Thirty-one trillion, one hundred twenty-one billion, seven hundred six million, nine hundred forty-three thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 3.1121706943845 × 10¹³

Factors of 31121706943845

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 214

Divisors of 31121706943845

• Number of divisors d(n): 150
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 49 63 81 105 135 147 189 199 245 315 405 441 567 597 735 945 995 1323 1393 1791 2205 2835 2985 3969 4179 5373 6615 6965 8955 9751 12537 16119 19845 20895 26865 29253 37611 39601 48755 62685 80595 87759 112833 118803 146265 188055 198005 263277 277207 356409 438795 564165 594015 789831 831621 1069227 1316385 1386035 1782045 1940449 2494863 3207681 3949155 4158105 5346135 5821347 7484589 7880599 9702245 12474315 16038405 17464041 22453767 23641797 29106735 37422945 39402995 52392123 55164193 70925391 87320205 112268835 118208985 157176369 165492579 212776173 261960615 275820965 354626955 386149351 496477737 638328519 785881845 827462895 1063880865 1158448053 1489433211 1568239201 1930746755 2482388685 3191642595 3475344159 4468299633 4704717603 5792240265 7447166055 7841196005 10426032477 10977674407 14114152809 17376720795 22341498165 23523588015 31278097431 32933023221 42342458427 52130162385 54888372035 70570764045 76843720849 98799069663 127027375281 156390487155 164665116105 211712292135 230531162547 296397208989 384218604245 493995348315 635136876405 691593487641 889191626967 1152655812735 1481986044945 2074780462923 3457967438205 4445958134835 6224341388769 10373902314615 31121706943845
• Sum of all divisors σ(n): 65224636608582
• Sum of proper divisors (its aliquot sum) s(n): 34102929664737
• 31121706943845 is an abundant number, because the sum of its proper divisors (34102929664737) is greater than itself. Its abundance is 2981222720892

Bases of 31121706943845

• Binary: 111000100111000010110010010011000010101100101₂
• Hexadecimal: 0x1C4E16498565
• Base-36: B1544RXB9

Squares and roots of 31121706943845

• 31121706943845 squared (31121706943845²) is 968560643098570089983384025
• 31121706943845 cubed (31121706943845³) is 30143260491855747546226309091513745076125
• The square root of 31121706943845 is 5578683.2625490579
• The cube root of 31121706943845 is 31454.8633608539

Scales and comparisons

• 31,121,706,943,845 seconds is equal to 989,574 years, 5 days, 11 hours, 30 minutes, 45 seconds.
• To count from 1 to 31,121,706,943,845 would take you about two million, four hundred seventy-three thousand, nine hundred thirty-five 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 31121706943845 cubic inches would be around 2621.2 feet tall.

Recreational maths with 31121706943845

• 31121706943845 backwards is 54834960712113
• The number of decimal digits it has is: 14
• The sum of 31121706943845's digits is 54
• More coming soon!