72888685013

Names of 72888685013

• Cardinal: 72888685013 can be written as Seventy-two billion, eight hundred eighty-eight million, six hundred eighty-five thousand and thirteen.

Scientific notation

• Scientific notation: 7.2888685013 × 10¹⁰

Factors of 72888685013

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 54928746

Divisors of 72888685013

• Number of divisors d(n): 4
• Complete list of divisors:
  1 1327 54927419 72888685013
• Sum of all divisors σ(n): 72943613760
• Sum of proper divisors (its aliquot sum) s(n): 54928747
• 72888685013 is a deficient number, because the sum of its proper divisors (54928747) is less than itself. Its deficiency is 72833756266

Bases of 72888685013

• Binary: 1000011111000100000010001000111010101₂
• Hexadecimal: 0x10F88111D5
• Base-36: XHG1HAT

Squares and roots of 72888685013

• 72888685013 squared (72888685013²) is 5312760402924330810169
• 72888685013 cubed (72888685013³) is 387240119558290512496219338297197
• The square root of 72888685013 is 269979.0455072395
• The cube root of 72888685013 is 4177.2138093677

Scales and comparisons

• 72,888,685,013 seconds is equal to 2,317 years, 33 weeks, 56 minutes, 53 seconds.
• To count from 1 to 72,888,685,013 would take you about four thousand, six hundred thirty-five 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 72888685013 cubic inches would be around 348.1 feet tall.

Recreational maths with 72888685013

• 72888685013 backwards is 31058688827
• The number of decimal digits it has is: 11
• The sum of 72888685013's digits is 56
• More coming soon!