4020390011

Names of 4020390011

• Cardinal: 4020390011 can be written as Four billion, twenty million, three hundred ninety thousand and eleven.

Scientific notation

• Scientific notation: 4.020390011 × 10⁹

Factors of 4020390011

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 7776441

Divisors of 4020390011

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 47 517 7776383 85540213 365490001 4020390011
• Sum of all divisors σ(n): 4479197184
• Sum of proper divisors (its aliquot sum) s(n): 458807173
• 4020390011 is a deficient number, because the sum of its proper divisors (458807173) is less than itself. Its deficiency is 3561582838

Bases of 4020390011

• Binary: 11101111101000100100100001111011₂
• Hexadecimal: 0xEFA2487B
• Base-36: 1UHMWSB

Squares and roots of 4020390011

• 4020390011 squared (4020390011²) is 16163535840548580121
• 4020390011 cubed (4020390011³) is 64983718035782000278701571331
• The square root of 4020390011 is 63406.5454901937
• The cube root of 4020390011 is 1590.0937422151

Scales and comparisons

• 4,020,390,011 seconds is equal to 127 years, 43 weeks, 3 days, 7 hours, 11 seconds.
• To count from 1 to 4,020,390,011 would take you about two hundred fifty-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 4020390011 cubic inches would be around 132.5 feet tall.

Recreational maths with 4020390011

• 4020390011 backwards is 1100930204
• The number of decimal digits it has is: 10
• The sum of 4020390011's digits is 20
• More coming soon!