13927145687

Names of 13927145687

• Cardinal: 13927145687 can be written as Thirteen billion, nine hundred twenty-seven million, one hundred forty-five thousand, six hundred eighty-seven.

Scientific notation

• Scientific notation: 1.3927145687 × 10¹⁰

Factors of 13927145687

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 378

Divisors of 13927145687

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 13 29 43 49 89 91 197 203 301 377 559 623 637 1157 1247 1379 1421 2107 2561 2581 2639 3827 3913 4361 5713 8099 8471 8729 9653 16211 17533 17927 18067 18473 26789 27391 33553 39991 49751 56693 59297 61103 74269 110123 110983 113477 122731 125489 126469 187523 227929 234871 245659 279937 348257 415079 508457 519883 753919 770861 776881 794339 859117 1442779 1595503 1644097 1719613 2437799 3193567 3559199 3639181 5277433 5396027 5438167 6609941 9800947 10099453 11168521 12037291 21863651 22354969 24914393 36942031 46269587 68606629 70696171 153045557 156484783 284227463 323887109 480246403 1071318899 1989592241 13927145687
• Sum of all divisors σ(n): 18770875200
• Sum of proper divisors (its aliquot sum) s(n): 4843729513
• 13927145687 is a deficient number, because the sum of its proper divisors (4843729513) is less than itself. Its deficiency is 9083416174

Bases of 13927145687

• Binary: 1100111110000111110110000011010111₂
• Hexadecimal: 0x33E1F60D7
• Base-36: 6EBV2DZ

Squares and roots of 13927145687

• 13927145687 squared (13927145687²) is 193965386986922701969
• 13927145687 cubed (13927145687³) is 2701384202802206434129944757703
• The square root of 13927145687 is 118013.3284294617
• The cube root of 13927145687 is 2405.9542945491

Scales and comparisons

• 13,927,145,687 seconds is equal to 442 years, 43 weeks, 4 days, 19 hours, 34 minutes, 47 seconds.
• To count from 1 to 13,927,145,687 would take you about eight hundred eighty-five 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 13927145687 cubic inches would be around 200.5 feet tall.

Recreational maths with 13927145687

• 13927145687 backwards is 78654172931
• The number of decimal digits it has is: 11
• The sum of 13927145687's digits is 53
• More coming soon!