6489773149

Names of 6489773149

• Cardinal: 6489773149 can be written as Six billion, four hundred eighty-nine million, seven hundred seventy-three thousand, one hundred forty-nine.

Scientific notation

• Scientific notation: 6.489773149 × 10⁹

Factors of 6489773149

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 33419

Divisors of 6489773149

• Number of divisors d(n): 8
• Complete list of divisors:
  1 29 9283 24107 269207 699103 223785281 6489773149
• Sum of all divisors σ(n): 6714560160
• Sum of proper divisors (its aliquot sum) s(n): 224787011
• 6489773149 is a deficient number, because the sum of its proper divisors (224787011) is less than itself. Its deficiency is 6264986138

Bases of 6489773149

• Binary: 110000010110100100001010001011101₂
• Hexadecimal: 0x182D2145D
• Base-36: 2ZBUD0D

Squares and roots of 6489773149

• 6489773149 squared (6489773149²) is 42117155525481376201
• 6489773149 cubed (6489773149³) is 273330785041526020568817426949
• The square root of 6489773149 is 80559.1282785507
• The cube root of 6489773149 is 1865.2762996307

Scales and comparisons

• 6,489,773,149 seconds is equal to 206 years, 18 weeks, 3 days, 2 hours, 45 minutes, 49 seconds.
• To count from 1 to 6,489,773,149 would take you about four hundred twelve 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 6489773149 cubic inches would be around 155.4 feet tall.

Recreational maths with 6489773149

• 6489773149 backwards is 9413779846
• The number of decimal digits it has is: 10
• The sum of 6489773149's digits is 58
• More coming soon!