31906371415375

Names of 31906371415375

• Cardinal: 31906371415375 can be written as Thirty-one trillion, nine hundred six billion, three hundred seventy-one million, four hundred fifteen thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 3.1906371415375 × 10¹³

Factors of 31906371415375

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1442

Divisors of 31906371415375

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 17 25 85 125 233 425 1165 1187 2125 3961 5825 5935 19805 20179 29125 29675 54289 99025 100895 148375 271445 276571 495125 504475 922913 1357225 1382855 2522375 4614565 4701707 6786125 6914275 12649337 23072825 23508535 34571375 63246685 64441043 115364125 117542675 215038729 316233425 322205215 587713375 1075193645 1095497731 1581167125 1611026075 5375968225 5477488655 8055130375 15014763019 26879841125 27387443275 75073815095 136937216375 255250971323 375369075475 1276254856615 1876845377375 6381274283075 31906371415375
• Sum of all divisors σ(n): 42378857389440
• Sum of proper divisors (its aliquot sum) s(n): 10472485974065
• 31906371415375 is a deficient number, because the sum of its proper divisors (10472485974065) is less than itself. Its deficiency is 21433885441310

Bases of 31906371415375

• Binary: 111010000010011000111111011110010110101001111₂
• Hexadecimal: 0x1D04C7EF2D4F
• Base-36: BB5L1QQFJ

Squares and roots of 31906371415375

• 31906371415375 squared (31906371415375²) is 1018016536895858880786390625
• 31906371415375 cubed (31906371415375³) is 32481213733193080827132733638818880859375
• The square root of 31906371415375 is 5648572.5112965489
• The cube root of 31906371415375 is 31717.0270175875

Scales and comparisons

• 31,906,371,415,375 seconds is equal to 1,014,523 years, 47 weeks, 5 days, 4 hours, 42 minutes, 55 seconds.
• To count from 1 to 31,906,371,415,375 would take you about two million, five hundred thirty-six thousand, three hundred nine 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 31906371415375 cubic inches would be around 2643.1 feet tall.

Recreational maths with 31906371415375

• 31906371415375 backwards is 57351417360913
• The number of decimal digits it has is: 14
• The sum of 31906371415375's digits is 55
• More coming soon!