16168529462121

Names of 16168529462121

• Cardinal: 16168529462121 can be written as Sixteen trillion, one hundred sixty-eight billion, five hundred twenty-nine million, four hundred sixty-two thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.6168529462121 × 10¹³

Factors of 16168529462121

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2183

Divisors of 16168529462121

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 9 27 81 229 687 1951 2061 5853 6183 17559 18549 52441 52677 157323 158031 446779 471969 1340337 1415907 3806401 4021011 4247721 11419203 12063033 34257609 36189099 102312391 102772827 306937173 308318481 871665829 920811519 2614997487 2762434557 7844992461 8287303671 23534977383 70604932149 199611474841 598834424523 1796503273569 5389509820707 16168529462121
• Sum of all divisors σ(n): 24271361064423
• Sum of proper divisors (its aliquot sum) s(n): 8102831602302
• 16168529462121 is a deficient number, because the sum of its proper divisors (8102831602302) is less than itself. Its deficiency is 8065697859819

Bases of 16168529462121

• Binary: 11101011010010000111011101001000001101101001₂
• Hexadecimal: 0xEB487748369
• Base-36: 5QBPWZDK9

Squares and roots of 16168529462121

• 16168529462121 squared (16168529462121²) is 261421344967474793573818641
• 16168529462121 cubed (16168529462121³) is 4226798718133913614381719418875733197561
• 16168529462121 is a perfect square number. Its square root is 4021011
• The cube root of 16168529462121 is 25286.5845972611

Scales and comparisons

• 16,168,529,462,121 seconds is equal to 514,109 years, 11 weeks, 4 days, 15 hours, 55 minutes, 21 seconds.
• To count from 1 to 16,168,529,462,121 would take you about one million, two hundred eighty-five thousand, two hundred seventy-three 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 16168529462121 cubic inches would be around 2107.2 feet tall.

Recreational maths with 16168529462121

• 16168529462121 backwards is 12126492586161
• The number of decimal digits it has is: 14
• The sum of 16168529462121's digits is 54
• More coming soon!