16438828279738368001

Names of 16438828279738368001

• Cardinal: 16438828279738368001 can be written as Sixteen quintillion, four hundred thirty-eight quadrillion, eight hundred twenty-eight trillion, two hundred seventy-nine billion, seven hundred thirty-eight million, three hundred sixty-eight thousand and one.

Scientific notation

• Scientific notation: 1.6438828279738368001 × 10¹⁹

Factors of 16438828279738368001

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 33079670943

Divisors of 16438828279738368001

• Number of divisors d(n): 8
• Complete list of divisors:
  1 14107 35227 496947289 33079621609 466654222038163 1165295830420243 16438828279738368001
• Sum of all divisors σ(n): 16440460263367444640
• Sum of proper divisors (its aliquot sum) s(n): 1631983629076639
• 16438828279738368001 is a deficient number, because the sum of its proper divisors (1631983629076639) is less than itself. Its deficiency is 16437196296109291362

Bases of 16438828279738368001

• Binary: 1110010000100010011100110011100101001001011100111000000000000001₂
• Hexadecimal: 0xE422733949738001
• Base-36: 3GW7AA8MJU51D

Squares and roots of 16438828279738368001

• 16438828279738368001 squared (16438828279738368001²) is 270235075210725911391840187862900736001
• 16438828279738368001 cubed (16438828279738368001³) is 4442347996551305928589659075042621361166946650781487104001
• The square root of 16438828279738368001 is 4054482492.2224498367
• The cube root of 16438828279738368001 is 2542671.6819594301

Scales and comparisons

• 16,438,828,279,738,368,001 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 16,438,828,279,738,368,001 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 16438828279738368001 cubic inches would be around 211889.3 feet tall.

Recreational maths with 16438828279738368001

• 16438828279738368001 backwards is 10086383797282883461
• The number of decimal digits it has is: 20
• The sum of 16438828279738368001's digits is 94
• More coming soon!