13887270639464761

Names of 13887270639464761

• Cardinal: 13887270639464761 can be written as Thirteen quadrillion, eight hundred eighty-seven trillion, two hundred seventy billion, six hundred thirty-nine million, four hundred sixty-four thousand, seven hundred sixty-one.

Scientific notation

• Scientific notation: 1.3887270639464761 × 10¹⁶

Factors of 13887270639464761

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 319

Divisors of 13887270639464761

• Number of divisors d(n): 192
• Complete list of divisors:
  1 7 11 37 49 73 77 191 259 407 511 539 803 1337 1369 1813 2101 2701 2849 3577 5621 7067 9359 9583 13943 14707 15059 18907 19943 29711 36481 39347 49469 50653 67081 77737 97601 99937 102949 105413 132349 153373 207977 255367 261479 346283 354571 401291 515891 544159 557183 683207 699559 737891 1073611 1099307 1349797 1455839 1787569 1830353 2481997 2663113 2809037 2876269 3611237 3697669 3809113 3900281 4896913 5674801 6967871 7515277 7695149 9448579 9674723 12812471 14847767 18641791 19087967 19663259 20133883 25278659 25883683 27301967 29294243 39723607 40674359 48775097 49942489 53866043 66140053 67723061 76646581 98535181 103934369 106421953 130492537 133615769 140937181 181185781 205059701 209967637 257811227 278065249 284720513 341425679 349597423 474061427 508654583 536526067 549367379 689746267 706254779 727540583 744953671 935310383 1083886991 1435417907 1469773459 1804678589 1847872093 1993043591 2447181961 2835923497 3560582081 3645801697 3755682469 3845571653 4828223869 4943783453 5214675697 5595200413 7587208937 7768802569 9539015399 10288414213 12632750123 12935104651 18820219571 19851464479 20326593023 24924074567 25520611879 26919001571 34606484171 39166402891 40103818667 53110462559 54381617983 66773107793 90545732557 104929169389 131741536997 134894662789 138960251353 142286151161 178644283153 207022415281 274164820237 280726730669 352943569763 380671325881 467411754551 696348124127 734504185723 922190758979 944262639523 996003058127 1449156906967 1483841290679 1965087114683 2470604988341 3882379267393 4874436868889 5141529300061 6609838476661 7659829365397 10144098348769 10386889034753 17294234918387 25764880592699 27176654871751 34121058082223 53618805557779 72708223243271 180354164148893 190236584102257 283413686519689 375331638904453 1262479149042251 1983895805637823 13887270639464761
• Sum of all divisors σ(n): 18457456473354240
• Sum of proper divisors (its aliquot sum) s(n): 4570185833889479
• 13887270639464761 is a deficient number, because the sum of its proper divisors (4570185833889479) is less than itself. Its deficiency is 9317084805575282

Bases of 13887270639464761

• Binary: 110001010101100110011000101001010111010111000100111001₂
• Hexadecimal: 0x315666295D7139
• Base-36: 3SQMK2419A1

Squares and roots of 13887270639464761

• 13887270639464761 squared (13887270639464761²) is 192856285813739991900120560787121
• 13887270639464761 cubed (13887270639464761³) is 2678247435617375692545721696754692124592302143081
• The square root of 13887270639464761 is 117844264.3469115173
• The cube root of 13887270639464761 is 240365.5923438193

Scales and comparisons

• 13,887,270,639,464,761 seconds is equal to 441,572,250 years, 9 weeks, 4 days, 21 hours, 6 minutes, 1 second.
• To count from 1 to 13,887,270,639,464,761 would take you about one billion, three hundred twenty-four million, seven hundred sixteen thousand, seven hundred fifty 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 13887270639464761 cubic inches would be around 20030.5 feet tall.

Recreational maths with 13887270639464761

• 13887270639464761 backwards is 16746493607278831
• The number of decimal digits it has is: 17
• The sum of 13887270639464761's digits is 82
• More coming soon!