13986377728

Names of 13986377728

• Cardinal: 13986377728 can be written as Thirteen billion, nine hundred eighty-six million, three hundred seventy-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3986377728 × 10¹⁰

Factors of 13986377728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 31438

Divisors of 13986377728

• Number of divisors d(n): 52
• Complete list of divisors:
  1 2 4 8 16 32 64 109 128 218 256 436 512 872 1024 1744 2048 3488 4096 6976 13952 27904 31327 55808 62654 111616 125308 223232 250616 446464 501232 1002464 2004928 3414643 4009856 6829286 8019712 13658572 16039424 27317144 32078848 54634288 64157696 109268576 128315392 218537152 437074304 874148608 1748297216 3496594432 6993188864 13986377728
• Sum of all divisors σ(n): 28226841280
• Sum of proper divisors (its aliquot sum) s(n): 14240463552
• 13986377728 is an abundant number, because the sum of its proper divisors (14240463552) is greater than itself. Its abundance is 254085824

Bases of 13986377728

• Binary: 1101000001101001110011000000000000₂
• Hexadecimal: 0x341A73000
• Base-36: 6FB4M4G

Squares and roots of 13986377728

• 13986377728 squared (13986377728²) is 195618761950294441984
• 13986377728 cubed (13986377728³) is 2735997895320532026407205732352
• The square root of 13986377728 is 118264.0170466063
• The cube root of 13986377728 is 2409.3603054173

Scales and comparisons

• 13,986,377,728 seconds is equal to 444 years, 37 weeks, 4 days, 8 hours, 55 minutes, 28 seconds.
• To count from 1 to 13,986,377,728 would take you about eight hundred eighty-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 13986377728 cubic inches would be around 200.8 feet tall.

Recreational maths with 13986377728

• 13986377728 backwards is 82777368931
• The number of decimal digits it has is: 11
• The sum of 13986377728's digits is 61
• More coming soon!