31795959972889729

Names of 31795959972889729

• Cardinal: 31795959972889729 can be written as Thirty-one quadrillion, seven hundred ninety-five trillion, nine hundred fifty-nine billion, nine hundred seventy-two million, eight hundred eighty-nine thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 3.1795959972889729 × 10¹⁶

Factors of 31795959972889729

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4757737539167

Divisors of 31795959972889729

• Number of divisors d(n): 8
• Complete list of divisors:
  1 41 163 6683 4757737538963 195067239097483 775511218850969 31795959972889729
• Sum of all divisors σ(n): 32771296168384032
• Sum of proper divisors (its aliquot sum) s(n): 975336195494303
• 31795959972889729 is a deficient number, because the sum of its proper divisors (975336195494303) is less than itself. Its deficiency is 30820623777395426

Bases of 31795959972889729

• Binary: 1110000111101100100000111010011011110100000010010000001₂
• Hexadecimal: 0x70F641D37A0481
• Base-36: 8P2Q6D0I001

Squares and roots of 31795959972889729

• 31795959972889729 squared (31795959972889729²) is 1010983070597605816124646793693441
• 31795959972889729 cubed (31795959972889729³) is 32145177245990625604953398840089557942049723567489
• The square root of 31795959972889729 is 178314216.9679404139
• The cube root of 31795959972889729 is 316803.9932871641

Scales and comparisons

• 31,795,959,972,889,729 seconds is equal to 1,011,013,175 years, 40 weeks, 2 days, 12 hours, 28 minutes, 49 seconds.
• To count from 1 to 31,795,959,972,889,729 would take you about three billion, thirty-three million, thirty-nine thousand, five hundred twenty-seven 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 31795959972889729 cubic inches would be around 26400.3 feet tall.

Recreational maths with 31795959972889729

• 31795959972889729 backwards is 92798827995959713
• The number of decimal digits it has is: 17
• The sum of 31795959972889729's digits is 109
• More coming soon!