13126709856

Names of 13126709856

• Cardinal: 13126709856 can be written as Thirteen billion, one hundred twenty-six million, seven hundred nine thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.3126709856 × 10¹⁰

Factors of 13126709856

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10518215

Divisors of 13126709856

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 10518197 21036394 31554591 42072788 63109182 84145576 126218364 136736561 168291152 252436728 273473122 336582304 410209683 504873456 546946244 820419366 1009746912 1093892488 1640838732 2187784976 3281677464 4375569952 6563354928 13126709856
• Sum of all divisors σ(n): 37108202544
• Sum of proper divisors (its aliquot sum) s(n): 23981492688
• 13126709856 is an abundant number, because the sum of its proper divisors (23981492688) is greater than itself. Its abundance is 10854782832

Bases of 13126709856

• Binary: 1100001110011010011011001001100000₂
• Hexadecimal: 0x30E69B260
• Base-36: 613AY5C

Squares and roots of 13126709856

• 13126709856 squared (13126709856²) is 172310511643607540736
• 13126709856 cubed (13126709856³) is 2261870091484545864375172694016
• The square root of 13126709856 is 114571.8545542491
• The cube root of 13126709856 is 2358.9494184389

Scales and comparisons

• 13,126,709,856 seconds is equal to 417 years, 20 weeks, 1 day, 12 hours, 17 minutes, 36 seconds.
• To count from 1 to 13,126,709,856 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 13126709856 cubic inches would be around 196.6 feet tall.

Recreational maths with 13126709856

• 13126709856 backwards is 65890762131
• 13126709856 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13126709856's digits is 48
• More coming soon!