12817333864445

Names of 12817333864445

• Cardinal: 12817333864445 can be written as Twelve trillion, eight hundred seventeen billion, three hundred thirty-three million, eight hundred sixty-four thousand, four hundred forty-five.

Scientific notation

• Scientific notation: 1.2817333864445 × 10¹³

Factors of 12817333864445

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2542

Divisors of 12817333864445

• Number of divisors d(n): 54
• Complete list of divisors:
  1 5 11 55 59 121 295 605 649 2467 3245 3481 7139 12335 17405 27137 35695 38291 135685 145553 191455 298507 421201 727765 1492535 1601083 2106005 6086089 8005415 8587627 17611913 30430445 42938135 66946979 88059565 94463897 334734895 359079251 472319485 736416769 1039102867 1795396255 3682083845 3949871761 5195514335 19749358805 21185675809 43448589371 105928379045 217242946855 233042433899 1165212169495 2563466772889 12817333864445
• Sum of all divisors σ(n): 17204545108926
• Sum of proper divisors (its aliquot sum) s(n): 4387211244481
• 12817333864445 is a deficient number, because the sum of its proper divisors (4387211244481) is less than itself. Its deficiency is 8430122619964

Bases of 12817333864445

• Binary: 10111010100001000100101000011100011111111101₂
• Hexadecimal: 0xBA844A1C7FD
• Base-36: 4JK79NDA5

Squares and roots of 12817333864445

• 12817333864445 squared (12817333864445²) is 164284047392648597635158025
• 12817333864445 cubed (12817333864445³) is 2105683484033882176210949896771503921125
• The square root of 12817333864445 is 3580130.4256192957
• The cube root of 12817333864445 is 23402.6964192807

Scales and comparisons

• 12,817,333,864,445 seconds is equal to 407,551 years, 29 weeks, 4 days, 13 hours, 54 minutes, 5 seconds.
• To count from 1 to 12,817,333,864,445 would take you about one million, eighteen thousand, eight hundred seventy-eight 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 12817333864445 cubic inches would be around 1950.2 feet tall.

Recreational maths with 12817333864445

• 12817333864445 backwards is 54446833371821
• 12817333864445 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12817333864445's digits is 59
• More coming soon!