4749940939

Names of 4749940939

• Cardinal: 4749940939 can be written as Four billion, seven hundred forty-nine million, nine hundred forty thousand, nine hundred thirty-nine.

Scientific notation

• Scientific notation: 4.749940939 × 10⁹

Factors of 4749940939

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1214716

Divisors of 4749940939

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3923 1210793 4749940939
• Sum of all divisors σ(n): 4751155656
• Sum of proper divisors (its aliquot sum) s(n): 1214717
• 4749940939 is a deficient number, because the sum of its proper divisors (1214717) is less than itself. Its deficiency is 4748726222

Bases of 4749940939

• Binary: 100011011000111100101100011001011₂
• Hexadecimal: 0x11B1E58CB
• Base-36: 26JZPVV

Squares and roots of 4749940939

• 4749940939 squared (4749940939²) is 22561938923988201721
• 4749940939 cubed (4749940939³) is 107167877358269168507568156019
• The square root of 4749940939 is 68919.8152855911
• The cube root of 4749940939 is 1680.9807362959

Scales and comparisons

• 4,749,940,939 seconds is equal to 151 years, 1 week, 5 days, 4 hours, 2 minutes, 19 seconds.
• To count from 1 to 4,749,940,939 would take you about three hundred two 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 4749940939 cubic inches would be around 140.1 feet tall.

Recreational maths with 4749940939

• 4749940939 backwards is 9390499474
• The number of decimal digits it has is: 10
• The sum of 4749940939's digits is 58
• More coming soon!