12736605856

Names of 12736605856

• Cardinal: 12736605856 can be written as Twelve billion, seven hundred thirty-six million, six hundred five thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.2736605856 × 10¹⁰

Factors of 12736605856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2670

Divisors of 12736605856

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 13 16 23 26 32 46 52 92 104 184 208 299 368 416 598 683 736 1196 1366 1949 2392 2732 3898 4784 5464 7796 8879 9568 10928 15592 15709 17758 21856 25337 31184 31418 35516 44827 50674 62368 62836 71032 89654 101348 125672 142064 179308 202696 204217 251344 284128 358616 405392 408434 502688 582751 717232 810784 816868 1165502 1331167 1434464 1633736 2331004 2662334 3267472 4662008 5324668 6534944 9324016 10649336 17305171 18648032 21298672 30616841 34610342 42597344 61233682 69220684 122467364 138441368 244934728 276882736 398018933 489869456 553765472 796037866 979738912 1592075732 3184151464 6368302928 12736605856
• Sum of all divisors σ(n): 28233878400
• Sum of proper divisors (its aliquot sum) s(n): 15497272544
• 12736605856 is an abundant number, because the sum of its proper divisors (15497272544) is greater than itself. Its abundance is 2760666688

Bases of 12736605856

• Binary: 1011110111001010010010111010100000₂
• Hexadecimal: 0x2F7292EA0
• Base-36: 5UN1NZ4

Squares and roots of 12736605856

• 12736605856 squared (12736605856²) is 162221128731093492736
• 12736605856 cubed (12736605856³) is 2066146578163375228864831062016
• The square root of 12736605856 is 112856.5720549761
• The cube root of 12736605856 is 2335.3460142283

Scales and comparisons

• 12,736,605,856 seconds is equal to 404 years, 51 weeks, 1 day, 10 hours, 4 minutes, 16 seconds.
• To count from 1 to 12,736,605,856 would take you about eight hundred nine 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 12736605856 cubic inches would be around 194.6 feet tall.

Recreational maths with 12736605856

• 12736605856 backwards is 65850663721
• The number of decimal digits it has is: 11
• The sum of 12736605856's digits is 49
• More coming soon!