16131357579783021

Names of 16131357579783021

• Cardinal: 16131357579783021 can be written as Sixteen quadrillion, one hundred thirty-one trillion, three hundred fifty-seven billion, five hundred seventy-nine million, seven hundred eighty-three thousand and twenty-one.

Scientific notation

• Scientific notation: 1.6131357579783021 × 10¹⁶

Factors of 16131357579783021

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 78700553

Divisors of 16131357579783021

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 37 111 167 501 6179 11059 18537 33177 409183 1227549 1846853 5540559 68333561 78689287 205000683 236067861 2911503619 8734510857 13141110929 39423332787 486221104373 870224824933 1458663313119 2610674474799 32198318522521 96594955567563 145327545763811 435982637291433 5377119193261007 16131357579783021
• Sum of all divisors σ(n): 22224070821550080
• Sum of proper divisors (its aliquot sum) s(n): 6092713241767059
• 16131357579783021 is a deficient number, because the sum of its proper divisors (6092713241767059) is less than itself. Its deficiency is 10038644338015962

Bases of 16131357579783021

• Binary: 111001010011110110001001011110010010011010101101101101₂
• Hexadecimal: 0x394F625E49AB6D
• Base-36: 4EU37D7OXNX

Squares and roots of 16131357579783021

• 16131357579783021 squared (16131357579783021²) is 260220697366823124727345439886441
• 16131357579783021 cubed (16131357579783021³) is 4197713118884725826895793380210359678371659918261
• The square root of 16131357579783021 is 127009281.4710130585
• The cube root of 16131357579783021 is 252671.9154950141

Scales and comparisons

• 16,131,357,579,783,021 seconds is equal to 512,927,273 years, 24 weeks, 3 days, 18 hours, 50 minutes, 21 seconds.
• To count from 1 to 16,131,357,579,783,021 would take you about one billion, five hundred thirty-eight million, seven hundred eighty-one 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 16131357579783021 cubic inches would be around 21056 feet tall.

Recreational maths with 16131357579783021

• 16131357579783021 backwards is 12038797575313161
• The number of decimal digits it has is: 17
• The sum of 16131357579783021's digits is 69
• More coming soon!