31940885138866744

Names of 31940885138866744

• Cardinal: 31940885138866744 can be written as Thirty-one quadrillion, nine hundred forty trillion, eight hundred eighty-five billion, one hundred thirty-eight million, eight hundred sixty-six thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 3.1940885138866744 × 10¹⁶

Factors of 31940885138866744

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9216836

Divisors of 31940885138866744

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 8 47 94 188 376 9216787 18433574 36867148 73734296 433188989 866377978 1732755956 3465511912 84949162603369 169898325206738 339796650413476 679593300826952 3992610642358343 7985221284716686 15970442569433372 31940885138866744
• Sum of all divisors σ(n): 61163403710513040
• Sum of proper divisors (its aliquot sum) s(n): 29222518571646296
• 31940885138866744 is a deficient number, because the sum of its proper divisors (29222518571646296) is less than itself. Its deficiency is 2718366567220448

Bases of 31940885138866744

• Binary: 1110001011110100001000011011000100000111000001000111000₂
• Hexadecimal: 0x717A10D8838238
• Base-36: 8QI3K2AGRP4

Squares and roots of 31940885138866744

• 31940885138866744 squared (31940885138866744²) is 1020220143454278420140852589161536
• 31940885138866744 cubed (31940885138866744³) is 32586734418431259260409213426785088240192194358784
• The square root of 31940885138866744 is 178720130.7599866993
• The cube root of 31940885138866744 is 317284.5919847161

Scales and comparisons

• 31,940,885,138,866,744 seconds is equal to 1,015,621,347 years, 40 weeks, 17 hours, 39 minutes, 4 seconds.
• To count from 1 to 31,940,885,138,866,744 would take you about three billion, forty-six million, eight hundred sixty-four thousand and forty-three 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 31940885138866744 cubic inches would be around 26440.4 feet tall.

Recreational maths with 31940885138866744

• 31940885138866744 backwards is 44766883158804913
• The number of decimal digits it has is: 17
• The sum of 31940885138866744's digits is 85
• More coming soon!