3994234772

Names of 3994234772

• Cardinal: 3994234772 can be written as Three billion, nine hundred ninety-four million, two hundred thirty-four thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 3.994234772 × 10⁹

Factors of 3994234772

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 90778076

Divisors of 3994234772

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 11 22 44 90778063 181556126 363112252 998558693 1997117386 3994234772
• Sum of all divisors σ(n): 7625357376
• Sum of proper divisors (its aliquot sum) s(n): 3631122604
• 3994234772 is a deficient number, because the sum of its proper divisors (3631122604) is less than itself. Its deficiency is 363112168

Bases of 3994234772

• Binary: 11101110000100110010111110010100₂
• Hexadecimal: 0xEE132F94
• Base-36: 1U22B9W

Squares and roots of 3994234772

• 3994234772 squared (3994234772²) is 15953911413853891984
• 3994234772 cubed (3994234772³) is 63723667718622897890024867648
• The square root of 3994234772 is 63199.9586392271
• The cube root of 3994234772 is 1586.6380411903

Scales and comparisons

• 3,994,234,772 seconds is equal to 127 years, 1 day, 13 hours, 39 minutes, 32 seconds.
• To count from 1 to 3,994,234,772 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 3994234772 cubic inches would be around 132.2 feet tall.

Recreational maths with 3994234772

• 3994234772 backwards is 2774324993
• The number of decimal digits it has is: 10
• The sum of 3994234772's digits is 50
• More coming soon!