13189628928

Names of 13189628928

• Cardinal: 13189628928 can be written as Thirteen billion, one hundred eighty-nine million, six hundred twenty-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3189628928 × 10¹⁰

Factors of 13189628928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 613369

Divisors of 13189628928

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 896 1024 1344 1536 1792 2688 3072 3584 5376 7168 10752 21504 613357 1226714 1840071 2453428 3680142 4293499 4906856 7360284 8586998 9813712 12880497 14720568 17173996 19627424 25760994 29441136 34347992 39254848 51521988 58882272 68695984 78509696 103043976 117764544 137391968 157019392 206087952 235529088 274783936 314038784 412175904 471058176 549567872 628077568 824351808 942116352 1099135744 1648703616 1884232704 2198271488 3297407232 4396542976 6594814464 13189628928
• Sum of all divisors σ(n): 40177402432
• Sum of proper divisors (its aliquot sum) s(n): 26987773504
• 13189628928 is an abundant number, because the sum of its proper divisors (26987773504) is greater than itself. Its abundance is 13798144576

Bases of 13189628928

• Binary: 1100010010001010011100010000000000₂
• Hexadecimal: 0x31229C400
• Base-36: 624RITC

Squares and roots of 13189628928

• 13189628928 squared (13189628928²) is 173966311258334429184
• 13189628928 cubed (13189628928³) is 2294551091470379868263653834752
• The square root of 13189628928 is 114846.1097643277
• The cube root of 13189628928 is 2362.7123922709

Scales and comparisons

• 13,189,628,928 seconds is equal to 419 years, 20 weeks, 1 day, 17 hours, 48 minutes, 48 seconds.
• To count from 1 to 13,189,628,928 would take you about eight hundred thirty-eight 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 13189628928 cubic inches would be around 196.9 feet tall.

Recreational maths with 13189628928

• 13189628928 backwards is 82982698131
• The number of decimal digits it has is: 11
• The sum of 13189628928's digits is 57
• More coming soon!