30448909

Names of 30448909

• Cardinal: 30448909 can be written as Thirty million, four hundred forty-eight thousand, nine hundred nine.

Scientific notation

• Scientific notation: 3.0448909 × 10⁷

Factors of 30448909

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 11090

Divisors of 30448909

• Number of divisors d(n): 4
• Complete list of divisors:
  1 4999 6091 30448909
• Sum of all divisors σ(n): 30460000
• Sum of proper divisors (its aliquot sum) s(n): 11091
• 30448909 is a deficient number, because the sum of its proper divisors (11091) is less than itself. Its deficiency is 30437818

Bases of 30448909

• Binary: 1110100001001110100001101₂
• Hexadecimal: 0x1D09D0D
• Base-36: I4MJ1

Squares and roots of 30448909

• 30448909 squared (30448909²) is 927136059290281
• 30448909 cubed (30448909³) is 28230281499948370753429
• The square root of 30448909 is 5518.0530080817
• The cube root of 30448909 is 312.2654333619

Scales and comparisons

• 30,448,909 seconds is equal to 50 weeks, 2 days, 10 hours, 1 minute, 49 seconds.
• To count from 1 to 30,448,909 would take you about twenty-three weeks!

  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 30448909 cubic inches would be around 26 feet tall.

Recreational maths with 30448909

• 30448909 backwards is 90984403
• The number of decimal digits it has is: 8
• The sum of 30448909's digits is 37
• More coming soon!