12810640481040

Names of 12810640481040

• Cardinal: 12810640481040 can be written as Twelve trillion, eight hundred ten billion, six hundred forty million, four hundred eighty-one thousand and forty.

Scientific notation

• Scientific notation: 1.281064048104 × 10¹³

Factors of 12810640481040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3139862890

Divisors of 12810640481040

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 102 120 136 170 204 240 255 272 340 408 510 680 816 1020 1360 2040 4080 3139862863 6279725726 9419588589 12559451452 15699314315 18839177178 25118902904 31398628630 37678354356 47097942945 50237805808 53377668671 62797257260 75356708712 94195885890 106755337342 125594514520 150713417424 160133006013 188391771780 213510674684 251189029040 266888343355 320266012026 376783543560 427021349368 533776686710 640532024052 753567087120 800665030065 854042698736 1067553373420 1281064048104 1601330060130 2135106746840 2562128096208 3202660120260 4270213493680 6405320240520 12810640481040
• Sum of all divisors σ(n): 42049043474688
• Sum of proper divisors (its aliquot sum) s(n): 29238402993648
• 12810640481040 is an abundant number, because the sum of its proper divisors (29238402993648) is greater than itself. Its abundance is 16427762512608

Bases of 12810640481040

• Binary: 10111010011010110101101011001101101100010000₂
• Hexadecimal: 0xBA6B5ACDB10
• Base-36: 4JH4KKXLC

Squares and roots of 12810640481040

• 12810640481040 squared (12810640481040²) is 164112509534460762599481600
• 12810640481040 cubed (12810640481040³) is 2102386358087226010244428205078628864000
• The square root of 12810640481040 is 3579195.5075184145
• The cube root of 12810640481040 is 23398.6219761219

Scales and comparisons

• 12,810,640,481,040 seconds is equal to 407,338 years, 38 weeks, 3 days, 20 hours, 44 minutes.
• To count from 1 to 12,810,640,481,040 would take you about one million, eighteen thousand, three hundred forty-six 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 12810640481040 cubic inches would be around 1949.9 feet tall.

Recreational maths with 12810640481040

• 12810640481040 backwards is 04018404601821
• The number of decimal digits it has is: 14
• The sum of 12810640481040's digits is 39
• More coming soon!