5440086021

Names of 5440086021

• Cardinal: 5440086021 can be written as Five billion, four hundred forty million, eighty-six thousand and twenty-one.

Scientific notation

• Scientific notation: 5.440086021 × 10⁹

Factors of 5440086021

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 14278571

Divisors of 5440086021

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 127 381 14278441 42835323 1813362007 5440086021
• Sum of all divisors σ(n): 7310562304
• Sum of proper divisors (its aliquot sum) s(n): 1870476283
• 5440086021 is a deficient number, because the sum of its proper divisors (1870476283) is less than itself. Its deficiency is 3569609738

Bases of 5440086021

• Binary: 101000100010000010010000000000101₂
• Hexadecimal: 0x144412005
• Base-36: 2HYVX8L

Squares and roots of 5440086021

• 5440086021 squared (5440086021²) is 29594535915879612441
• 5440086021 cubed (5440086021³) is 160996821133959111559181787261
• The square root of 5440086021 is 73756.9387990039
• The cube root of 5440086021 is 1758.7411389047

Scales and comparisons

• 5,440,086,021 seconds is equal to 172 years, 50 weeks, 5 days, 23 hours, 21 seconds.
• To count from 1 to 5,440,086,021 would take you about three hundred forty-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 5440086021 cubic inches would be around 146.6 feet tall.

Recreational maths with 5440086021

• 5440086021 backwards is 1206800445
• The number of decimal digits it has is: 10
• The sum of 5440086021's digits is 30
• More coming soon!