13948689909

Names of 13948689909

• Cardinal: 13948689909 can be written as Thirteen billion, nine hundred forty-eight million, six hundred eighty-nine thousand, nine hundred nine.

Scientific notation

• Scientific notation: 1.3948689909 × 10¹⁰

Factors of 13948689909

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 710

Divisors of 13948689909

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 11 21 31 33 41 49 77 93 121 123 147 217 231 287 341 363 451 539 617 651 847 861 1023 1271 1353 1519 1617 1851 2009 2387 2541 3157 3751 3813 4319 4557 4961 5929 6027 6787 7161 8897 9471 11253 12957 13981 14883 16709 17787 19127 20361 22099 25297 26257 26691 30233 34727 41943 47509 50127 57381 62279 66297 74657 75891 78771 90699 97867 104181 133889 142527 153791 177079 183799 186837 210397 223971 243089 278267 293601 332563 401667 461373 522599 531237 551397 631191 685069 729267 784207 834801 937223 997689 1076537 1239553 1472779 1567797 1947869 2055207 2314367 2352621 2811669 3060937 3229611 3658193 3718659 4418337 5489449 5843607 6943101 7535759 8626277 9182811 10309453 10974579 13635083 16200569 16468347 21426559 22607277 25878831 30928359 38426143 40905249 48601707 60383939 64279677 94889047 113403983 115278429 149985913 181151817 284667141 340211949 422687573 449957739 664223329 1268062719 1992669987 4649563303 13948689909
• Sum of all divisors σ(n): 25186871808
• Sum of proper divisors (its aliquot sum) s(n): 11238181899
• 13948689909 is a deficient number, because the sum of its proper divisors (11238181899) is less than itself. Its deficiency is 2710508010

Bases of 13948689909

• Binary: 1100111111011010000001110111110101₂
• Hexadecimal: 0x33F681DF5
• Base-36: 6EOOU0L

Squares and roots of 13948689909

• 13948689909 squared (13948689909²) is 194565950177438428281
• 13948689909 cubed (13948689909³) is 2713940105875032164032004916429
• The square root of 13948689909 is 118104.5719225127
• The cube root of 13948689909 is 2407.1942640687

Scales and comparisons

• 13,948,689,909 seconds is equal to 443 years, 27 weeks, 2 days, 4 hours, 5 minutes, 9 seconds.
• To count from 1 to 13,948,689,909 would take you about eight hundred eighty-seven 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 13948689909 cubic inches would be around 200.6 feet tall.

Recreational maths with 13948689909

• 13948689909 backwards is 90998684931
• The number of decimal digits it has is: 11
• The sum of 13948689909's digits is 66
• More coming soon!