3221472939

Names of 3221472939

• Cardinal: 3221472939 can be written as Three billion, two hundred twenty-one million, four hundred seventy-two thousand, nine hundred thirty-nine.

Scientific notation

• Scientific notation: 3.221472939 × 10⁹

Factors of 3221472939

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1881177

Divisors of 3221472939

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 571 1713 1880603 5641809 1073824313 3221472939
• Sum of all divisors σ(n): 4302821952
• Sum of proper divisors (its aliquot sum) s(n): 1081349013
• 3221472939 is a deficient number, because the sum of its proper divisors (1081349013) is less than itself. Its deficiency is 2140123926

Bases of 3221472939

• Binary: 11000000000000111100011010101011₂
• Hexadecimal: 0xC003C6AB
• Base-36: 1H9ZCFF

Squares and roots of 3221472939

• 3221472939 squared (3221472939²) is 10377887896709297721
• 3221472939 cubed (3221472939³) is 33432085023224629757895872019
• The square root of 3221472939 is 56758.0209221569
• The cube root of 3221472939 is 1476.9013784833

Scales and comparisons

• 3,221,472,939 seconds is equal to 102 years, 22 weeks, 3 days, 13 hours, 35 minutes, 39 seconds.
• To count from 1 to 3,221,472,939 would take you about two hundred 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 3221472939 cubic inches would be around 123.1 feet tall.

Recreational maths with 3221472939

• 3221472939 backwards is 9392741223
• The number of decimal digits it has is: 10
• The sum of 3221472939's digits is 42
• More coming soon!