4013072642

Names of 4013072642

• Cardinal: 4013072642 can be written as Four billion, thirteen million, seventy-two thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 4.013072642 × 10⁹

Factors of 4013072642

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 91732

Divisors of 4013072642

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 36013 55717 72026 111434 2006536321 4013072642
• Sum of all divisors σ(n): 6019884156
• Sum of proper divisors (its aliquot sum) s(n): 2006811514
• 4013072642 is a deficient number, because the sum of its proper divisors (2006811514) is less than itself. Its deficiency is 2006261128

Bases of 4013072642

• Binary: 11101111001100101010000100000010₂
• Hexadecimal: 0xEF32A102
• Base-36: 1UDA2O2

Squares and roots of 4013072642

• 4013072642 squared (4013072642²) is 16104752029968860164
• 4013072642 cubed (4013072642³) is 64629539777661996836072033288
• The square root of 4013072642 is 63348.8172107419
• The cube root of 4013072642 is 1589.1284653165

Scales and comparisons

• 4,013,072,642 seconds is equal to 127 years, 31 weeks, 2 days, 14 hours, 24 minutes, 2 seconds.
• To count from 1 to 4,013,072,642 would take you about two hundred fifty-five 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 4013072642 cubic inches would be around 132.4 feet tall.

Recreational maths with 4013072642

• 4013072642 backwards is 2462703104
• The number of decimal digits it has is: 10
• The sum of 4013072642's digits is 29
• More coming soon!