13893503709

Names of 13893503709

• Cardinal: 13893503709 can be written as Thirteen billion, eight hundred ninety-three million, five hundred three thousand, seven hundred nine.

Scientific notation

• Scientific notation: 1.3893503709 × 10¹⁰

Factors of 13893503709

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 506

Divisors of 13893503709

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 31 67 93 97 127 181 201 291 381 543 2077 3007 3937 5611 6231 6499 8509 9021 11811 12127 12319 16833 17557 19497 22987 25527 36381 36957 52671 68961 201469 263779 375937 381889 544267 604407 712597 791337 825373 1127811 1145667 1176319 1540129 1632801 2137791 2229739 2476119 3528957 4620387 6689217 25586563 36465889 47743999 69121909 76759689 109397667 143231997 149392513 207365727 448177539 4631167903 13893503709
• Sum of all divisors σ(n): 19871301632
• Sum of proper divisors (its aliquot sum) s(n): 5977797923
• 13893503709 is a deficient number, because the sum of its proper divisors (5977797923) is less than itself. Its deficiency is 7915705786

Bases of 13893503709

• Binary: 1100111100000111100000101011011101₂
• Hexadecimal: 0x33C1E0ADD
• Base-36: 6DRU02L

Squares and roots of 13893503709

• 13893503709 squared (13893503709²) is 193029445311996756681
• 13893503709 cubed (13893503709³) is 2681855314388439601143444029829
• The square root of 13893503709 is 117870.7075952295
• The cube root of 13893503709 is 2404.0154832577

Scales and comparisons

• 13,893,503,709 seconds is equal to 441 years, 40 weeks, 10 hours, 35 minutes, 9 seconds.
• To count from 1 to 13,893,503,709 would take you about eight hundred eighty-three 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 13893503709 cubic inches would be around 200.3 feet tall.

Recreational maths with 13893503709

• 13893503709 backwards is 90730539831
• The number of decimal digits it has is: 11
• The sum of 13893503709's digits is 48
• More coming soon!