3950820649

Names of 3950820649

• Cardinal: 3950820649 can be written as Three billion, nine hundred fifty million, eight hundred twenty thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 3.950820649 × 10⁹

Factors of 3950820649

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 38559

Divisors of 3950820649

• Number of divisors d(n): 8
• Complete list of divisors:
  1 109 967 37483 105403 4085647 36246061 3950820649
• Sum of all divisors σ(n): 3991296320
• Sum of proper divisors (its aliquot sum) s(n): 40475671
• 3950820649 is a deficient number, because the sum of its proper divisors (40475671) is less than itself. Its deficiency is 3910344978

Bases of 3950820649

• Binary: 11101011011111001011110100101001₂
• Hexadecimal: 0xEB7CBD29
• Base-36: 1TC7SQ1

Squares and roots of 3950820649

• 3950820649 squared (3950820649²) is 15608983800564781201
• 3950820649 cubed (3950820649³) is 61668295509177835431077819449
• The square root of 3950820649 is 62855.5538437137
• The cube root of 3950820649 is 1580.8685937387

Scales and comparisons

• 3,950,820,649 seconds is equal to 125 years, 32 weeks, 3 days, 2 hours, 10 minutes, 49 seconds.
• To count from 1 to 3,950,820,649 would take you about two hundred fifty-one 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 3950820649 cubic inches would be around 131.7 feet tall.

Recreational maths with 3950820649

• 3950820649 backwards is 9460280593
• The number of decimal digits it has is: 10
• The sum of 3950820649's digits is 46
• More coming soon!