971231018

Names of 971231018

• Cardinal: 971231018 can be written as Nine hundred seventy-one million, two hundred thirty-one thousand and eighteen.

Scientific notation

• Scientific notation: 9.71231018 × 10⁸

Factors of 971231018

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 25558732

Divisors of 971231018

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 19 38 25558711 51117422 485615509 971231018
• Sum of all divisors σ(n): 1533522720
• Sum of proper divisors (its aliquot sum) s(n): 562291702
• 971231018 is a deficient number, because the sum of its proper divisors (562291702) is less than itself. Its deficiency is 408939316

Bases of 971231018

• Binary: 111001111000111100111100101010₂
• Hexadecimal: 0x39E3CF2A
• Base-36: G28UNE

Squares and roots of 971231018

• 971231018 squared (971231018²) is 943289690325316324
• 971231018 cubed (971231018³) is 916152206203561724530537832
• The square root of 971231018 is 31164.5795415243
• The cube root of 971231018 is 990.3168791427

Scales and comparisons

• 971,231,018 seconds is equal to 30 years, 45 weeks, 6 days, 2 hours, 23 minutes, 38 seconds.
• To count from 1 to 971,231,018 would take you about forty-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 971231018 cubic inches would be around 82.5 feet tall.

Recreational maths with 971231018

• 971231018 backwards is 810132179
• The number of decimal digits it has is: 9
• The sum of 971231018's digits is 32
• More coming soon!