12728540373264

Names of 12728540373264

• Cardinal: 12728540373264 can be written as Twelve trillion, seven hundred twenty-eight billion, five hundred forty million, three hundred seventy-three thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.2728540373264 × 10¹³

Factors of 12728540373264

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 99108

Divisors of 12728540373264

• Number of divisors d(n): 75
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 99103 198206 297309 396412 594618 792824 891927 1189236 1585648 1783854 2378472 2675781 3567708 4756944 5351562 7135416 8027343 10703124 14270832 16054686 21406248 32109372 42812496 64218744 128437488 9821404609 19642809218 29464213827 39285618436 58928427654 78571236872 88392641481 117856855308 157142473744 176785282962 235713710616 265177924443 353570565924 471427421232 530355848886 707141131848 795533773329 1060711697772 1414282263696 1591067546658 2121423395544 3182135093316 4242846791088 6364270186632 12728540373264
• Sum of all divisors σ(n): 36840460427463
• Sum of proper divisors (its aliquot sum) s(n): 24111920054199
• 12728540373264 is an abundant number, because the sum of its proper divisors (24111920054199) is greater than itself. Its abundance is 11383379680935

Bases of 12728540373264

• Binary: 10111001001110011000001000001010000100010000₂
• Hexadecimal: 0xB939820A110
• Base-36: 4IFESAP00

Squares and roots of 12728540373264

• 12728540373264 squared (12728540373264²) is 162015740033811648446013696
• 12728540373264 cubed (12728540373264³) is 2062223888124616107691694315636696223744
• 12728540373264 is a perfect square number. Its square root is 3567708
• The cube root of 12728540373264 is 23348.5295586085

Scales and comparisons

• 12,728,540,373,264 seconds is equal to 404,728 years, 11 weeks, 3 hours, 14 minutes, 24 seconds.
• To count from 1 to 12,728,540,373,264 would take you about one million, eleven thousand, eight hundred twenty 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 12728540373264 cubic inches would be around 1945.7 feet tall.

Recreational maths with 12728540373264

• 12728540373264 backwards is 46237304582721
• 12728540373264 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12728540373264's digits is 54
• More coming soon!