72008113878516129

Names of 72008113878516129

• Cardinal: 72008113878516129 can be written as Seventy-two quadrillion, eight trillion, one hundred thirteen billion, eight hundred seventy-eight million, five hundred sixteen thousand, one hundred twenty-nine.

Scientific notation

• Scientific notation: 7.2008113878516129 × 10¹⁶

Factors of 72008113878516129

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 13879120

Divisors of 72008113878516129

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 4349 13047 409891 1229673 13464877 40394631 1782615959 5347847877 58558750073 175676250219 5519131898407 16557395695221 24002704626172043 72008113878516129
• Sum of all divisors σ(n): 96033136453262400
• Sum of proper divisors (its aliquot sum) s(n): 24025022574746271
• 72008113878516129 is a deficient number, because the sum of its proper divisors (24025022574746271) is less than itself. Its deficiency is 47983091303769858

Bases of 72008113878516129

• Binary: 11111111110100101111111110000000101011001100000110100001₂
• Hexadecimal: 0xFFD2FF80ACC1A1
• Base-36: JP0QUU8V34X

Squares and roots of 72008113878516129

• 72008113878516129 squared (72008113878516129²) is 5185168464341347150499742913144641
• 72008113878516129 cubed (72008113878516129³) is 373374201259582323691448327462883054023446228414689
• The square root of 72008113878516129 is 268343276.1939753337
• The cube root of 72008113878516129 is 416032.3913821317

Scales and comparisons

• 72,008,113,878,516,129 seconds is equal to 2,289,635,285 years, 32 weeks, 7 hours, 22 minutes, 9 seconds.
• To count from 1 to 72,008,113,878,516,129 would take you about six billion, eight hundred sixty-eight million, nine hundred five thousand, eight hundred fifty-six 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 72008113878516129 cubic inches would be around 34669.4 feet tall.

Recreational maths with 72008113878516129

• 72008113878516129 backwards is 92161587831180027
• The number of decimal digits it has is: 17
• The sum of 72008113878516129's digits is 69
• More coming soon!