13127648768

Names of 13127648768

• Cardinal: 13127648768 can be written as Thirteen billion, one hundred twenty-seven million, six hundred forty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3127648768 × 10¹⁰

Factors of 13127648768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2959

Divisors of 13127648768

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 512 832 1031 1664 1913 2062 3328 3826 4124 6656 7652 8248 13403 15304 16496 24869 26806 30608 32992 49738 53612 61216 65984 99476 107224 122432 131968 198952 214448 244864 263936 397904 428896 489728 527872 795808 857792 979456 1591616 1715584 1972303 3183232 3431168 3944606 6366464 6862336 7889212 12732928 15778424 25639939 31556848 51279878 63113696 102559756 126227392 205119512 252454784 410239024 504909568 820478048 1009819136 1640956096 3281912192 6563824384 13127648768
• Sum of all divisors σ(n): 28289501856
• Sum of proper divisors (its aliquot sum) s(n): 15161853088
• 13127648768 is an abundant number, because the sum of its proper divisors (15161853088) is greater than itself. Its abundance is 2034204320

Bases of 13127648768

• Binary: 1100001110011110000000011000000000₂
• Hexadecimal: 0x30E780600
• Base-36: 613V2M8

Squares and roots of 13127648768

• 13127648768 squared (13127648768²) is 172335162175971917824
• 13127648768 cubed (13127648768³) is 2262355479422477946224830840832
• The square root of 13127648768 is 114575.9519620065
• The cube root of 13127648768 is 2359.0056598257

Scales and comparisons

• 13,127,648,768 seconds is equal to 417 years, 21 weeks, 5 days, 9 hours, 6 minutes, 8 seconds.
• To count from 1 to 13,127,648,768 would take you about eight hundred thirty-four 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 13127648768 cubic inches would be around 196.6 feet tall.

Recreational maths with 13127648768

• 13127648768 backwards is 86784672131
• The number of decimal digits it has is: 11
• The sum of 13127648768's digits is 53
• More coming soon!