13381328756297720449

Names of 13381328756297720449

• Cardinal: 13381328756297720449 can be written as Thirteen quintillion, three hundred eighty-one quadrillion, three hundred twenty-eight trillion, seven hundred fifty-six billion, two hundred ninety-seven million, seven hundred twenty thousand, four hundred forty-nine.

Scientific notation

• Scientific notation: 1.3381328756297720449 × 10¹⁹

Factors of 13381328756297720449

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2208

Divisors of 13381328756297720449

• Number of divisors d(n): 189
• Complete list of divisors:
  1 7 11 49 77 121 197 539 847 1331 1379 1993 2167 5929 9317 9653 13951 14641 15169 21923 23837 38809 65219 97657 102487 106183 153461 161051 166859 241153 262207 271663 392621 426899 717409 1074227 1127357 1168013 1688071 1771561 1835449 1901641 2652683 2748347 2884277 2988293 3972049 4318831 4695889 7891499 11816497 12400927 12848143 18568781 19238429 20189939 20918051 27804343 29179513 30231817 31727047 32871223 43692539 47507141 51654779 77346337 86806489 129981467 141329573 194630401 204256591 211622719 222089329 230098561 305847773 320974643 332549987 348997517 361583453 480617929 522578551 541424359 568202569 782493653 850809707 1429796137 1554625303 2140934411 2246822501 2327849909 2442982619 2531084171 3364325503 3530721073 3658049857 3789970513 3977417983 5286797219 5477455571 5748364061 5955667949 6250228259 8607430183 9358906777 15727757507 17100878333 23550278521 24715047511 25606348999 27841925881 37007580533 38342188997 40238548427 41689675643 43751597813 58154769409 60252011281 63232004671 65512347439 68752510849 94681732013 102947974547 154151249641 173005332577 259053063731 281669838989 306261184691 407083385863 421764078967 442624032697 458586432073 481267575943 639702463499 662772124091 695552051381 720635821829 1041499052143 1079058747487 1132427720017 1695663746051 2849583701041 3098368228879 3368873031601 4477917244493 4639404868637 4868864359667 5044450752803 7036727098489 7290493365001 7553411232409 7926994040119 11456489573573 11869646222357 12456704920187 18652301206561 31345420711451 34082050517669 49257089689423 51033453555007 55488958280833 80195427015011 83087523556499 87196934441309 126021385309303 130566108445927 137023754122057 205175313272171 344799627825961 561367989105077 610378541089163 882149697165121 913962759121489 959166278854399 1386235238402333 1436227192905197 2256928445993881 6175047880155847 6714163951980793 9703646668816331 10053590350336379 15798499121957167 24826212905932691 67925526681714317 110589493853700169 173783490341528837 273088341965259601 1216484432390701859 1911618393756817207 13381328756297720449
• Sum of all divisors σ(n): 17218635864519292569
• Sum of proper divisors (its aliquot sum) s(n): 3837307108221572120
• 13381328756297720449 is a deficient number, because the sum of its proper divisors (3837307108221572120) is less than itself. Its deficiency is 9544021648076148329

Bases of 13381328756297720449

• Binary: 1011100110110100000001111001101101000101110110000110001010000001₂
• Hexadecimal: 0xB9B4079B45D86281
• Base-36: 2TNXX5Q85LEO1

Squares and roots of 13381328756297720449

• 13381328756297720449 squared (13381328756297720449²) is 179059959284120297946994500353752761601
• 13381328756297720449 cubed (13381328756297720449³) is 2396060182270097928557395285032316982171723829374839678849
• 13381328756297720449 is a perfect square number. Its square root is 3658049857
• The cube root of 13381328756297720449 is 2374104.0391477171

Scales and comparisons

• 13,381,328,756,297,720,449 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,381,328,756,297,720,449 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 13381328756297720449 cubic inches would be around 197842 feet tall.

Recreational maths with 13381328756297720449

• 13381328756297720449 backwards is 94402779265782318331
• The number of decimal digits it has is: 20
• The sum of 13381328756297720449's digits is 91
• More coming soon!