1047397018

Names of 1047397018

• Cardinal: 1047397018 can be written as One billion, forty-seven million, three hundred ninety-seven thousand and eighteen.

Scientific notation

• Scientific notation: 1.047397018 × 10⁹

Factors of 1047397018

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 523698511

Divisors of 1047397018

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 523698509 1047397018
• Sum of all divisors σ(n): 1571095530
• Sum of proper divisors (its aliquot sum) s(n): 523698512
• 1047397018 is a deficient number, because the sum of its proper divisors (523698512) is less than itself. Its deficiency is 523698506

Bases of 1047397018

• Binary: 111110011011100000001010011010₂
• Hexadecimal: 0x3E6E029A
• Base-36: HBLCPM

Squares and roots of 1047397018

• 1047397018 squared (1047397018²) is 1097040513315292324
• 1047397018 cubed (1047397018³) is 1149036962271626473955889832
• The square root of 1047397018 is 32363.5136843947
• The cube root of 1047397018 is 1015.5557693029

Scales and comparisons

• 1,047,397,018 seconds is equal to 33 years, 15 weeks, 5 days, 15 hours, 36 minutes, 58 seconds.
• To count from 1 to 1,047,397,018 would take you about sixty-six 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 1047397018 cubic inches would be around 84.6 feet tall.

Recreational maths with 1047397018

• 1047397018 backwards is 8107937401
• The number of decimal digits it has is: 10
• The sum of 1047397018's digits is 40
• More coming soon!