42873828891721

Names of 42873828891721

• Cardinal: 42873828891721 can be written as Forty-two trillion, eight hundred seventy-three billion, eight hundred twenty-eight million, eight hundred ninety-one thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 4.2873828891721 × 10¹³

Factors of 42873828891721

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6547811

Divisors of 42873828891721

• Number of divisors d(n): 3
• Complete list of divisors:
  1 6547811 42873828891721
• Sum of all divisors σ(n): 42873835439533
• Sum of proper divisors (its aliquot sum) s(n): 6547812
• 42873828891721 is a deficient number, because the sum of its proper divisors (6547812) is less than itself. Its deficiency is 42873822343909

Bases of 42873828891721

• Binary: 1001101111111001010111010101110101110001001001₂
• Hexadecimal: 0x26FE57575C49
• Base-36: F73YQR3GP

Squares and roots of 42873828891721

• 42873828891721 squared (42873828891721²) is 1838165203836570351142341841
• 42873828891721 cubed (42873828891721³) is 78809180424004571075126717699237556798361
• 42873828891721 is a perfect square number. Its square root is 6547811
• The cube root of 42873828891721 is 34999.6813281791

Scales and comparisons

• 42,873,828,891,721 seconds is equal to 1,363,255 years, 7 weeks, 2 days, 10 hours, 22 minutes, 1 second.
• To count from 1 to 42,873,828,891,721 would take you about three million, four hundred eight thousand, one hundred thirty-seven 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 42873828891721 cubic inches would be around 2916.6 feet tall.

Recreational maths with 42873828891721

• 42873828891721 backwards is 12719882837824
• The number of decimal digits it has is: 14
• The sum of 42873828891721's digits is 70
• More coming soon!