13129334456931

Names of 13129334456931

• Cardinal: 13129334456931 can be written as Thirteen trillion, one hundred twenty-nine billion, three hundred thirty-four million, four hundred fifty-six thousand, nine hundred thirty-one.

Scientific notation

• Scientific notation: 1.3129334456931 × 10¹³

Factors of 13129334456931

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 243645

Divisors of 13129334456931

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 7 9 11 21 27 33 63 77 81 99 189 231 297 567 693 891 2079 6237 8971 26913 62797 80739 98681 188391 234653 242217 296043 565173 690767 703959 726651 888129 1642571 1695519 2072301 2111877 2581183 2664387 4927713 5086557 6216903 6335631 7743549 7993161 14783139 18068281 18650709 19006893 23230647 44349417 54204843 55952127 69691941 133048251 162614529 209075823 487843587 1463530761 2105072063 6315216189 14735504441 18945648567 23155792693 44206513323 56836945701 69467378079 132619539969 162090548851 170510837103 208402134237 397858619907 486271646553 625206402711 1193575859721 1458814939659 1875619208133 4376444818977 13129334456931
• Sum of all divisors σ(n): 24455347031808
• Sum of proper divisors (its aliquot sum) s(n): 11326012574877
• 13129334456931 is a deficient number, because the sum of its proper divisors (11326012574877) is less than itself. Its deficiency is 1803321882054

Bases of 13129334456931

• Binary: 10111111000011101001010100010000001001100011₂
• Hexadecimal: 0xBF0E9510263
• Base-36: 4NJJ6QV6R

Squares and roots of 13129334456931

• 13129334456931 squared (13129334456931²) is 172379423281955636693938761
• 13129334456931 cubed (13129334456931³) is 2263227101761673986984648798913306002491
• The square root of 13129334456931 is 3623442.3490557981
• The cube root of 13129334456931 is 23591.0662686643

Scales and comparisons

• 13,129,334,456,931 seconds is equal to 417,472 years, 11 weeks, 4 days, 13 hours, 8 minutes, 51 seconds.
• To count from 1 to 13,129,334,456,931 would take you about one million, forty-three thousand, six hundred eighty 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 13129334456931 cubic inches would be around 1965.9 feet tall.

Recreational maths with 13129334456931

• 13129334456931 backwards is 13965443392131
• The number of decimal digits it has is: 14
• The sum of 13129334456931's digits is 54
• More coming soon!