3996979838

Names of 3996979838

• Cardinal: 3996979838 can be written as Three billion, nine hundred ninety-six million, nine hundred seventy-nine thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 3.996979838 × 10⁹

Factors of 3996979838

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 199122

Divisors of 3996979838

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 10601 21202 188519 377038 1998489919 3996979838
• Sum of all divisors σ(n): 5996067120
• Sum of proper divisors (its aliquot sum) s(n): 1999087282
• 3996979838 is a deficient number, because the sum of its proper divisors (1999087282) is less than itself. Its deficiency is 1997892556

Bases of 3996979838

• Binary: 11101110001111010001001001111110₂
• Hexadecimal: 0xEE3D127E
• Base-36: 1U3P5DQ

Squares and roots of 3996979838

• 3996979838 squared (3996979838²) is 15975847825378506244
• 3996979838 cubed (3996979838³) is 63855141652994034175825108472
• The square root of 3996979838 is 63221.6722176817
• The cube root of 3996979838 is 1587.0014340141

Scales and comparisons

• 3,996,979,838 seconds is equal to 127 years, 4 weeks, 5 days, 8 hours, 10 minutes, 38 seconds.
• To count from 1 to 3,996,979,838 would take you about two hundred fifty-four 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 3996979838 cubic inches would be around 132.3 feet tall.

Recreational maths with 3996979838

• 3996979838 backwards is 8389796993
• The number of decimal digits it has is: 10
• The sum of 3996979838's digits is 71
• More coming soon!