13226613915

Names of 13226613915

• Cardinal: 13226613915 can be written as Thirteen billion, two hundred twenty-six million, six hundred thirteen thousand, nine hundred fifteen.

Scientific notation

• Scientific notation: 1.3226613915 × 10¹⁰

Factors of 13226613915

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5668

Divisors of 13226613915

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 15 29 31 87 93 145 155 181 435 465 543 899 905 2697 2715 4495 5249 5419 5611 13485 15747 16257 16833 26245 27095 28055 78735 81285 84165 157151 162719 167989 471453 488157 503967 785755 813595 839945 980839 2357265 2440785 2519835 2942517 4871681 4904195 14615043 14712585 24358405 28444331 30406009 73075215 85332993 91218027 142221655 152030045 426664965 456090135 881774261 2645322783 4408871305 13226613915
• Sum of all divisors σ(n): 22727577600
• Sum of proper divisors (its aliquot sum) s(n): 9500963685
• 13226613915 is a deficient number, because the sum of its proper divisors (9500963685) is less than itself. Its deficiency is 3725650230

Bases of 13226613915

• Binary: 1100010100010111100001110010011011₂
• Hexadecimal: 0x3145E1C9B
• Base-36: 62QS8M3

Squares and roots of 13226613915

• 13226613915 squared (13226613915²) is 174943315656471627225
• 13226613915 cubed (13226613915³) is 2313907693198124984456877835875
• The square root of 13226613915 is 115007.0168076713
• The cube root of 13226613915 is 2364.9187554687

Scales and comparisons

• 13,226,613,915 seconds is equal to 420 years, 29 weeks, 2 days, 19 hours, 25 minutes, 15 seconds.
• To count from 1 to 13,226,613,915 would take you about eight hundred forty-one 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 13226613915 cubic inches would be around 197.1 feet tall.

Recreational maths with 13226613915

• 13226613915 backwards is 51931662231
• The number of decimal digits it has is: 11
• The sum of 13226613915's digits is 39
• More coming soon!