12979897569

Names of 12979897569

• Cardinal: 12979897569 can be written as Twelve billion, nine hundred seventy-nine million, eight hundred ninety-seven thousand, five hundred sixty-nine.

Scientific notation

• Scientific notation: 1.2979897569 × 10¹⁰

Factors of 12979897569

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 619

Divisors of 12979897569

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 27 43 81 97 103 129 291 309 373 387 873 927 1119 1161 2619 2781 3357 3483 4171 4429 7857 8343 9991 10071 12513 13287 16039 29973 30213 36181 37539 38419 39861 48117 89919 108543 112617 115257 119583 144351 269757 325629 337851 345771 358749 429613 433053 809271 976887 1037313 1288839 1299159 1555783 1652017 2930661 3111939 3726643 3866517 4667349 4956051 11179929 11599551 14002047 14868153 33539787 34798653 42006141 44604459 100619361 126018423 133813377 160245649 301858083 480736947 1442210841 4326632523 12979897569
• Sum of all divisors σ(n): 20294065792
• Sum of proper divisors (its aliquot sum) s(n): 7314168223
• 12979897569 is a deficient number, because the sum of its proper divisors (7314168223) is less than itself. Its deficiency is 5665729346

Bases of 12979897569

• Binary: 1100000101101010011000010011100001₂
• Hexadecimal: 0x305A984E1
• Base-36: 5YNW929

Squares and roots of 12979897569

• 12979897569 squared (12979897569²) is 168477740901732109761
• 12979897569 cubed (12979897569³) is 2186823819561004479376045071009
• The square root of 12979897569 is 113929.3534125423
• The cube root of 12979897569 is 2350.1220741777

Scales and comparisons

• 12,979,897,569 seconds is equal to 412 years, 37 weeks, 3 days, 7 hours, 6 minutes, 9 seconds.
• To count from 1 to 12,979,897,569 would take you about eight hundred twenty-five 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 12979897569 cubic inches would be around 195.8 feet tall.

Recreational maths with 12979897569

• 12979897569 backwards is 96579897921
• The number of decimal digits it has is: 11
• The sum of 12979897569's digits is 72
• More coming soon!