1445090793

Names of 1445090793

• Cardinal: 1445090793 can be written as One billion, four hundred forty-five million, ninety thousand, seven hundred ninety-three.

Scientific notation

• Scientific notation: 1.445090793 × 10⁹

Factors of 1445090793

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 272392

Divisors of 1445090793

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 29 61 87 183 1769 5307 272299 816897 7896671 16610239 23690013 49830717 481696931 1445090793
• Sum of all divisors σ(n): 2025912000
• Sum of proper divisors (its aliquot sum) s(n): 580821207
• 1445090793 is a deficient number, because the sum of its proper divisors (580821207) is less than itself. Its deficiency is 864269586

Bases of 1445090793

• Binary: 1010110001000100101010111101001₂
• Hexadecimal: 0x562255E9
• Base-36: NWDB6X

Squares and roots of 1445090793

• 1445090793 squared (1445090793²) is 2088287400013368849
• 1445090793 cubed (1445090793³) is 3017764894897227400602907257
• The square root of 1445090793 is 38014.3498300309
• The cube root of 1445090793 is 1130.5723972427

Scales and comparisons

• 1,445,090,793 seconds is equal to 45 years, 49 weeks, 2 days, 14 hours, 6 minutes, 33 seconds.
• To count from 1 to 1,445,090,793 would take you about ninety-one 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 1445090793 cubic inches would be around 94.2 feet tall.

Recreational maths with 1445090793

• 1445090793 backwards is 3970905441
• The number of decimal digits it has is: 10
• The sum of 1445090793's digits is 42
• More coming soon!