72029187146

Names of 72029187146

• Cardinal: 72029187146 can be written as Seventy-two billion, twenty-nine million, one hundred eighty-seven thousand, one hundred forty-six.

Scientific notation

• Scientific notation: 7.2029187146 × 10¹⁰

Factors of 72029187146

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 13719

Divisors of 72029187146

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 29 31 58 62 203 217 406 433 434 866 899 1798 3031 6062 6293 12557 12586 13217 13423 25114 26434 26846 87899 92519 93961 175798 185038 187922 383293 389267 409727 766586 778534 819454 2683051 2724869 2868089 5366102 5449738 5722961 5736178 11445922 11882083 23764166 40060727 80121454 83174581 165965869 166349162 177411791 331931738 354823582 1161761083 1241882537 2323522166 2483765074 5144941939 10289883878 36014593573 72029187146
• Sum of all divisors σ(n): 132171540480
• Sum of proper divisors (its aliquot sum) s(n): 60142353334
• 72029187146 is a deficient number, because the sum of its proper divisors (60142353334) is less than itself. Its deficiency is 11886833812

Bases of 72029187146

• Binary: 1000011000101010001100010110001001010₂
• Hexadecimal: 0x10C5462C4A
• Base-36: X38BGI2

Squares and roots of 72029187146

• 72029187146 squared (72029187146²) is 5188203800913491625316
• 72029187146 cubed (72029187146³) is 373702102527586414036189875388136
• The square root of 72029187146 is 268382.5388247157
• The cube root of 72029187146 is 4160.7297156257

Scales and comparisons

• 72,029,187,146 seconds is equal to 2,290 years, 15 weeks, 6 days, 3 hours, 32 minutes, 26 seconds.
• To count from 1 to 72,029,187,146 would take you about four thousand, five hundred eighty 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 72029187146 cubic inches would be around 346.7 feet tall.

Recreational maths with 72029187146

• 72029187146 backwards is 64178192027
• The number of decimal digits it has is: 11
• The sum of 72029187146's digits is 47
• More coming soon!