9209404090

Names of 9209404090

• Cardinal: 9209404090 can be written as Nine billion, two hundred nine million, four hundred four thousand and ninety.

Scientific notation

• Scientific notation: 9.20940409 × 10⁹

Factors of 9209404090

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 30354

Divisors of 9209404090

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 5 10 30347 60694 151735 303470 920940409 1841880818 4604702045 9209404090
• Sum of all divisors σ(n): 16577473626
• Sum of proper divisors (its aliquot sum) s(n): 7368069536
• 9209404090 is a deficient number, because the sum of its proper divisors (7368069536) is less than itself. Its deficiency is 1841334554

Bases of 9209404090

• Binary: 1000100100111011000101101010111010₂
• Hexadecimal: 0x224EC5ABA
• Base-36: 48B1HOA

Squares and roots of 9209404090

• 9209404090 squared (9209404090²) is 84813123692908728100
• 9209404090 cubed (9209404090³) is 781078328223149544560837929000
• The square root of 9209404090 is 95965.6401531299
• The cube root of 9209404090 is 2096.0928173369

Scales and comparisons

• 9,209,404,090 seconds is equal to 292 years, 43 weeks, 1 day, 7 hours, 48 minutes, 10 seconds.
• To count from 1 to 9,209,404,090 would take you about five hundred eighty-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 9209404090 cubic inches would be around 174.7 feet tall.

Recreational maths with 9209404090

• 9209404090 backwards is 0904049029
• The number of decimal digits it has is: 10
• The sum of 9209404090's digits is 37
• More coming soon!