12809899544464

Names of 12809899544464

• Cardinal: 12809899544464 can be written as Twelve trillion, eight hundred nine billion, eight hundred ninety-nine million, five hundred forty-four thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.2809899544464 × 10¹³

Factors of 12809899544464

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 81356

Divisors of 12809899544464

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 8 11 16 22 44 88 121 176 242 484 968 1936 81343 162686 325372 650744 894773 1301488 1789546 3579092 7158184 9842503 14316368 19685006 39370012 78740024 157480048 6616683649 13233367298 26466734596 52933469192 72783520139 105866938384 145567040278 291134080556 582268161112 800618721529 1164536322224 1601237443058 3202474886116 6404949772232 12809899544464
• Sum of all divisors σ(n): 27280922066139
• Sum of proper divisors (its aliquot sum) s(n): 14471022521675
• 12809899544464 is an abundant number, because the sum of its proper divisors (14471022521675) is greater than itself. Its abundance is 1661122977211

Bases of 12809899544464

• Binary: 10111010011010001001100000110000111110010000₂
• Hexadecimal: 0xBA689830F90
• Base-36: 4JGSBG39S

Squares and roots of 12809899544464

• 12809899544464 squared (12809899544464²) is 164093526339258994713047296
• 12809899544464 cubed (12809899544464³) is 2102021588302765181893979141427686969344
• 12809899544464 is a perfect square number. Its square root is 3579092
• The cube root of 12809899544464 is 23398.1708607875

Scales and comparisons

• 12,809,899,544,464 seconds is equal to 407,315 years, 9 weeks, 3 days, 5 hours, 1 minute, 4 seconds.
• To count from 1 to 12,809,899,544,464 would take you about one million, eighteen thousand, two hundred eighty-seven 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 12809899544464 cubic inches would be around 1949.8 feet tall.

Recreational maths with 12809899544464

• 12809899544464 backwards is 46444599890821
• The number of decimal digits it has is: 14
• The sum of 12809899544464's digits is 73
• More coming soon!