12641008805120

Names of 12641008805120

• Cardinal: 12641008805120 can be written as Twelve trillion, six hundred forty-one billion, eight million, eight hundred five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.264100880512 × 10¹³

Factors of 12641008805120

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 99384

Divisors of 12641008805120

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 99377 198754 397508 496885 795016 993770 1590032 1987540 3180064 3975080 6360128 7950160 12720256 15900320 25440512 31800640 63601280 127202560 9875788129 19751576258 39503152516 49378940645 79006305032 98757881290 158012610064 197515762580 316025220128 395031525160 632050440256 790063050320 1264100880512 1580126100640 2528201761024 3160252201280 6320504402560 12641008805120
• Sum of all divisors σ(n): 30279471096462
• Sum of proper divisors (its aliquot sum) s(n): 17638462291342
• 12641008805120 is an abundant number, because the sum of its proper divisors (17638462291342) is greater than itself. Its abundance is 4997453486222

Bases of 12641008805120

• Binary: 10110111111100110110110101101110010100000000₂
• Hexadecimal: 0xB7F36D6E500
• Base-36: 4HB769ERK

Squares and roots of 12641008805120

• 12641008805120 squared (12641008805120²) is 159795103611121370138214400
• 12641008805120 cubed (12641008805120³) is 2019971311763247948274166861794377728000
• The square root of 12641008805120 is 3555419.6383999457
• The cube root of 12641008805120 is 23294.8853829923

Scales and comparisons

• 12,641,008,805,120 seconds is equal to 401,944 years, 50 weeks, 6 days, 6 hours, 45 minutes, 20 seconds.
• To count from 1 to 12,641,008,805,120 would take you about one million, four thousand, eight hundred sixty-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 12641008805120 cubic inches would be around 1941.2 feet tall.

Recreational maths with 12641008805120

• 12641008805120 backwards is 02150880014621
• The number of decimal digits it has is: 14
• The sum of 12641008805120's digits is 38
• More coming soon!