490640039

Names of 490640039

• Cardinal: 490640039 can be written as Four hundred ninety million, six hundred forty thousand and thirty-nine.

Scientific notation

• Scientific notation: 4.90640039 × 10⁸

Factors of 490640039

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 752016

Divisors of 490640039

• Number of divisors d(n): 4
• Complete list of divisors:
  1 653 751363 490640039
• Sum of all divisors σ(n): 491392056
• Sum of proper divisors (its aliquot sum) s(n): 752017
• 490640039 is a deficient number, because the sum of its proper divisors (752017) is less than itself. Its deficiency is 489888022

Bases of 490640039

• Binary: 11101001111101001001010100111₂
• Hexadecimal: 0x1D3E92A7
• Base-36: 84449Z

Squares and roots of 490640039

• 490640039 squared (490640039²) is 240727647869921521
• 490640039 cubed (490640039³) is 118110622539276561990379319
• The square root of 490640039 is 22150.3959106829
• The cube root of 490640039 is 788.7166253293

Scales and comparisons

• 490,640,039 seconds is equal to 15 years, 31 weeks, 1 day, 16 hours, 53 minutes, 59 seconds.
• To count from 1 to 490,640,039 would take you about twenty-three 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 490640039 cubic inches would be around 65.7 feet tall.

Recreational maths with 490640039

• 490640039 backwards is 930046094
• The number of decimal digits it has is: 9
• The sum of 490640039's digits is 35
• More coming soon!