4440007021

Names of 4440007021

• Cardinal: 4440007021 can be written as Four billion, four hundred forty million, seven thousand and twenty-one.

Scientific notation

• Scientific notation: 4.440007021 × 10⁹

Factors of 4440007021

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 8771

Divisors of 4440007021

• Number of divisors d(n): 8
• Complete list of divisors:
  1 251 3583 4937 899333 1239187 17689271 4440007021
• Sum of all divisors σ(n): 4459843584
• Sum of proper divisors (its aliquot sum) s(n): 19836563
• 4440007021 is a deficient number, because the sum of its proper divisors (19836563) is less than itself. Its deficiency is 4420170458

Bases of 4440007021

• Binary: 100001000101001010010000101101101₂
• Hexadecimal: 0x108A5216D
• Base-36: 21FGRCD

Squares and roots of 4440007021

• 4440007021 squared (4440007021²) is 19713662346529294441
• 4440007021 cubed (4440007021³) is 87528799228213402300216270261
• The square root of 4440007021 is 66633.3776796585
• The cube root of 4440007021 is 1643.5940193165

Scales and comparisons

• 4,440,007,021 seconds is equal to 141 years, 9 weeks, 1 day, 23 hours, 17 minutes, 1 second.
• To count from 1 to 4,440,007,021 would take you about two hundred eighty-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 4440007021 cubic inches would be around 137 feet tall.

Recreational maths with 4440007021

• 4440007021 backwards is 1207000444
• The number of decimal digits it has is: 10
• The sum of 4440007021's digits is 22
• More coming soon!