31689193240266849

Names of 31689193240266849

• Cardinal: 31689193240266849 can be written as Thirty-one quadrillion, six hundred eighty-nine trillion, one hundred ninety-three billion, two hundred forty million, two hundred sixty-six thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 3.1689193240266849 × 10¹⁶

Factors of 31689193240266849

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5033

Divisors of 31689193240266849

• Number of divisors d(n): 84
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 243 343 441 567 729 1029 1323 1701 3087 3969 5023 5103 9261 11907 15069 27783 35161 35721 45207 83349 105483 135621 246127 250047 316449 406863 738381 949347 1220589 1722889 2215143 2848041 3661767 5168667 6645429 8544123 15506001 19936287 25230529 25632369 46518003 59808861 75691587 139554009 176613703 179426583 227074761 418662027 529841109 681224283 1236295921 1255986081 1589523327 2043672849 3708887763 4768569981 6131018547 8654071447 11126663289 14305709943 18393055641 25962214341 33379989867 42917129829 77886643023 100139969601 128751389487 233659929069 300419908803 700979787207 901259726409 2102939361621 6308818084863
• Sum of all divisors σ(n): 31693917405953586
• Sum of proper divisors (its aliquot sum) s(n): 4724165686737
• 31689193240266849 is a deficient number, because the sum of its proper divisors (4724165686737) is less than itself. Its deficiency is 31684469074580112

Bases of 31689193240266849

• Binary: 1110000100101010010011101000010010011100000100001100001₂
• Hexadecimal: 0x709527424E0861
• Base-36: 8O0VQEGJ529

Squares and roots of 31689193240266849

• 31689193240266849 squared (31689193240266849²) is 1004204968218974156653872728388801
• 31689193240266849 cubed (31689193240266849³) is 31822445290727101776334869719007678024603063158049
• The square root of 31689193240266849 is 178014587.1558475653
• 31689193240266849 is a perfect cube number. Its cube root is 316449

Scales and comparisons

• 31,689,193,240,266,849 seconds is equal to 1,007,618,323 years, 48 weeks, 2 days, 11 hours, 54 minutes, 9 seconds.
• To count from 1 to 31,689,193,240,266,849 would take you about three billion, twenty-two million, eight hundred fifty-four thousand, nine hundred seventy-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 31689193240266849 cubic inches would be around 26370.8 feet tall.

Recreational maths with 31689193240266849

• 31689193240266849 backwards is 94866204239198613
• 31689193240266849 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 31689193240266849's digits is 81
• More coming soon!