42811081021

Names of 42811081021

• Cardinal: 42811081021 can be written as Forty-two billion, eight hundred eleven million, eighty-one thousand and twenty-one.

Scientific notation

• Scientific notation: 4.2811081021 × 10¹⁰

Factors of 42811081021

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 14719678

Divisors of 42811081021

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2909 14716769 42811081021
• Sum of all divisors σ(n): 42825800700
• Sum of proper divisors (its aliquot sum) s(n): 14719679
• 42811081021 is a deficient number, because the sum of its proper divisors (14719679) is less than itself. Its deficiency is 42796361342

Bases of 42811081021

• Binary: 100111110111101111010100000100111101₂
• Hexadecimal: 0x9F7BD413D
• Base-36: JO0M1J1

Squares and roots of 42811081021

• 42811081021 squared (42811081021²) is 1832788658186626402441
• 42811081021 cubed (42811081021³) is 78463663739997537853559403172261
• The square root of 42811081021 is 206908.3879909173
• The cube root of 42811081021 is 3498.2598430131

Scales and comparisons

• 42,811,081,021 seconds is equal to 1,361 years, 13 weeks, 3 days, 14 hours, 57 minutes, 1 second.
• To count from 1 to 42,811,081,021 would take you about two thousand, seven hundred twenty-two 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 42811081021 cubic inches would be around 291.5 feet tall.

Recreational maths with 42811081021

• 42811081021 backwards is 12018011824
• The number of decimal digits it has is: 11
• The sum of 42811081021's digits is 28
• More coming soon!