4013289946

Names of 4013289946

• Cardinal: 4013289946 can be written as Four billion, thirteen million, two hundred eighty-nine thousand, nine hundred forty-six.

Scientific notation

• Scientific notation: 4.013289946 × 10⁹

Factors of 4013289946

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 64730516

Divisors of 4013289946

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 31 62 64730483 129460966 2006644973 4013289946
• Sum of all divisors σ(n): 6214126464
• Sum of proper divisors (its aliquot sum) s(n): 2200836518
• 4013289946 is a deficient number, because the sum of its proper divisors (2200836518) is less than itself. Its deficiency is 1812453428

Bases of 4013289946

• Binary: 11101111001101011111000111011010₂
• Hexadecimal: 0xEF35F1DA
• Base-36: 1UDEQCA

Squares and roots of 4013289946

• 4013289946 squared (4013289946²) is 16106496190664682916
• 4013289946 cubed (4013289946³) is 64640039227281871004060762536
• The square root of 4013289946 is 63350.5323260981
• The cube root of 4013289946 is 1589.1571480551

Scales and comparisons

• 4,013,289,946 seconds is equal to 127 years, 31 weeks, 5 days, 2 hours, 45 minutes, 46 seconds.
• To count from 1 to 4,013,289,946 would take you about two hundred fifty-five 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 4013289946 cubic inches would be around 132.4 feet tall.

Recreational maths with 4013289946

• 4013289946 backwards is 6499823104
• The number of decimal digits it has is: 10
• The sum of 4013289946's digits is 46
• More coming soon!