4689370442

Names of 4689370442

• Cardinal: 4689370442 can be written as Four billion, six hundred eighty-nine million, three hundred seventy thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 4.689370442 × 10⁹

Factors of 4689370442

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 16868380

Divisors of 4689370442

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 139 278 16868239 33736478 2344685221 4689370442
• Sum of all divisors σ(n): 7084660800
• Sum of proper divisors (its aliquot sum) s(n): 2395290358
• 4689370442 is a deficient number, because the sum of its proper divisors (2395290358) is less than itself. Its deficiency is 2294080084

Bases of 4689370442

• Binary: 100010111100000100001110101001010₂
• Hexadecimal: 0x117821D4A
• Base-36: 25JXHE2

Squares and roots of 4689370442

• 4689370442 squared (4689370442²) is 21990195142303275364
• 4689370442 cubed (4689370442³) is 103120171114128963291728390888
• The square root of 4689370442 is 68478.9781027725
• The cube root of 4689370442 is 1673.8049474715

Scales and comparisons

• 4,689,370,442 seconds is equal to 149 years, 5 weeks, 4 days, 2 hours, 54 minutes, 2 seconds.
• To count from 1 to 4,689,370,442 would take you about two hundred ninety-eight 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 4689370442 cubic inches would be around 139.5 feet tall.

Recreational maths with 4689370442

• 4689370442 backwards is 2440739864
• The number of decimal digits it has is: 10
• The sum of 4689370442's digits is 47
• More coming soon!