1243311442

Names of 1243311442

• Cardinal: 1243311442 can be written as One billion, two hundred forty-three million, three hundred eleven thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.243311442 × 10⁹

Factors of 1243311442

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4537772

Divisors of 1243311442

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 137 274 4537633 9075266 621655721 1243311442
• Sum of all divisors σ(n): 1878580476
• Sum of proper divisors (its aliquot sum) s(n): 635269034
• 1243311442 is a deficient number, because the sum of its proper divisors (635269034) is less than itself. Its deficiency is 608042408

Bases of 1243311442

• Binary: 1001010000110110110110101010010₂
• Hexadecimal: 0x4A1B6D52
• Base-36: KK8H8Y

Squares and roots of 1243311442

• 1243311442 squared (1243311442²) is 1545823341808119364
• 1243311442 cubed (1243311442³) is 1921939848180711773762962888
• The square root of 1243311442 is 35260.6216904921
• The cube root of 1243311442 is 1075.2925663401

Scales and comparisons

• 1,243,311,442 seconds is equal to 39 years, 27 weeks, 5 days, 4 hours, 17 minutes, 22 seconds.
• To count from 1 to 1,243,311,442 would take you about seventy-nine 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 1243311442 cubic inches would be around 89.6 feet tall.

Recreational maths with 1243311442

• 1243311442 backwards is 2441133421
• The number of decimal digits it has is: 10
• The sum of 1243311442's digits is 25
• More coming soon!