8030120449

Names of 8030120449

• Cardinal: 8030120449 can be written as Eight billion, thirty million, one hundred twenty thousand, four hundred forty-nine.

Scientific notation

• Scientific notation: 8.030120449 × 10⁹

Factors of 8030120449

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 964307

Divisors of 8030120449

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 641 8333 963653 12527489 617701573 8030120449
• Sum of all divisors σ(n): 8661322152
• Sum of proper divisors (its aliquot sum) s(n): 631201703
• 8030120449 is a deficient number, because the sum of its proper divisors (631201703) is less than itself. Its deficiency is 7398918746

Bases of 8030120449

• Binary: 111011110101000011110101000000001₂
• Hexadecimal: 0x1DEA1EA01
• Base-36: 3OSXCLD

Squares and roots of 8030120449

• 8030120449 squared (8030120449²) is 64482834425447961601
• 8030120449 cubed (8030120449³) is 517804927329270842437556878849
• The square root of 8030120449 is 89610.9393377839
• The cube root of 8030120449 is 2002.5068938455

Scales and comparisons

• 8,030,120,449 seconds is equal to 255 years, 17 weeks, 2 days, 5 hours, 49 seconds.
• To count from 1 to 8,030,120,449 would take you about five hundred ten 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 8030120449 cubic inches would be around 166.9 feet tall.

Recreational maths with 8030120449

• 8030120449 backwards is 9440210308
• The number of decimal digits it has is: 10
• The sum of 8030120449's digits is 31
• More coming soon!