31949324280081

Names of 31949324280081

• Cardinal: 31949324280081 can be written as Thirty-one trillion, nine hundred forty-nine billion, three hundred twenty-four million, two hundred eighty thousand and eighty-one.

Scientific notation

• Scientific notation: 3.1949324280081 × 10¹³

Factors of 31949324280081

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 157027787

Divisors of 31949324280081

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 13 37 39 47 111 117 141 333 423 481 611 1443 1739 1833 4329 5217 5499 15651 22607 67821 203463 157027687 471083061 1413249183 2041359931 5810024419 6124079793 7380301289 17430073257 18372239379 22140903867 52290219771 66422711601 75530317447 95943916757 226590952341 273071147693 287831750271 679772857023 819213443079 863495250813 2457640329237 3549924920009 10649774760027 31949324280081
• Sum of all divisors σ(n): 52128167529984
• Sum of proper divisors (its aliquot sum) s(n): 20178843249903
• 31949324280081 is a deficient number, because the sum of its proper divisors (20178843249903) is less than itself. Its deficiency is 11770481030178

Bases of 31949324280081

• Binary: 111010000111011001000000111111110000100010001₂
• Hexadecimal: 0x1D0EC81FE111
• Base-36: BBPBEROY9

Squares and roots of 31949324280081

• 31949324280081 squared (31949324280081²) is 1020759321953773308933366561
• 31949324280081 cubed (31949324280081³) is 32612570589016708121799004807521003771441
• The square root of 31949324280081 is 5652373.3316263709
• The cube root of 31949324280081 is 31731.2532910395

Scales and comparisons

• 31,949,324,280,081 seconds is equal to 1,015,889 years, 35 weeks, 4 days, 20 hours, 1 minute, 21 seconds.
• To count from 1 to 31,949,324,280,081 would take you about two million, five hundred thirty-nine thousand, seven hundred twenty-four 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 31949324280081 cubic inches would be around 2644.3 feet tall.

Recreational maths with 31949324280081

• 31949324280081 backwards is 18008242394913
• The number of decimal digits it has is: 14
• The sum of 31949324280081's digits is 54
• More coming soon!