4000639106

Names of 4000639106

• Cardinal: 4000639106 can be written as Four billion, six hundred thirty-nine thousand, one hundred six.

Scientific notation

• Scientific notation: 4.000639106 × 10⁹

Factors of 4000639106

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3242628

Divisors of 4000639106

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 617 1234 3242009 6484018 2000319553 4000639106
• Sum of all divisors σ(n): 6010686540
• Sum of proper divisors (its aliquot sum) s(n): 2010047434
• 4000639106 is a deficient number, because the sum of its proper divisors (2010047434) is less than itself. Its deficiency is 1990591672

Bases of 4000639106

• Binary: 11101110011101001110100010000010₂
• Hexadecimal: 0xEE74E882
• Base-36: 1U5VKW2

Squares and roots of 4000639106

• 4000639106 squared (4000639106²) is 16005113256456479236
• 4000639106 cubed (4000639106³) is 64030681989738797818618603016
• The square root of 4000639106 is 63250.6055781287
• The cube root of 4000639106 is 1587.4855905939

Scales and comparisons

• 4,000,639,106 seconds is equal to 127 years, 10 weeks, 5 days, 16 hours, 38 minutes, 26 seconds.
• To count from 1 to 4,000,639,106 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 4000639106 cubic inches would be around 132.3 feet tall.

Recreational maths with 4000639106

• 4000639106 backwards is 6019360004
• The number of decimal digits it has is: 10
• The sum of 4000639106's digits is 29
• More coming soon!