12926813841

Names of 12926813841

• Cardinal: 12926813841 can be written as Twelve billion, nine hundred twenty-six million, eight hundred thirteen thousand, eight hundred forty-one.

Scientific notation

• Scientific notation: 1.2926813841 × 10¹⁰

Factors of 12926813841

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 769

Divisors of 12926813841

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 27 61 103 181 183 309 421 543 549 927 1263 1629 1647 2781 3789 4887 6283 11041 11367 18643 18849 25681 33123 43363 55929 56547 76201 77043 99369 130089 167787 169641 228603 231129 298107 390267 503361 685809 693387 1137223 1170801 2057427 2645143 3411669 4648261 7848703 7935429 10235007 13944783 23546109 23806287 30705021 41834349 70638327 71418861 125503047 211914981 478770883 1436312649 4308937947 12926813841
• Sum of all divisors σ(n): 19809287680
• Sum of proper divisors (its aliquot sum) s(n): 6882473839
• 12926813841 is a deficient number, because the sum of its proper divisors (6882473839) is less than itself. Its deficiency is 6044340002

Bases of 12926813841

• Binary: 1100000010011111111000011010010001₂
• Hexadecimal: 0x3027F8691
• Base-36: 5XSAHE9

Squares and roots of 12926813841

• 12926813841 squared (12926813841²) is 167102516079869173281
• 12926813841 cubed (12926813841³) is 2160103117727177890638058182321
• The square root of 12926813841 is 113696.1469927631
• The cube root of 12926813841 is 2346.9139416273

Scales and comparisons

• 12,926,813,841 seconds is equal to 411 years, 1 week, 4 days, 21 hours, 37 minutes, 21 seconds.
• To count from 1 to 12,926,813,841 would take you about eight hundred twenty-two 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 12926813841 cubic inches would be around 195.6 feet tall.

Recreational maths with 12926813841

• 12926813841 backwards is 14831862921
• The number of decimal digits it has is: 11
• The sum of 12926813841's digits is 45
• More coming soon!