981424946

Names of 981424946

• Cardinal: 981424946 can be written as Nine hundred eighty-one million, four hundred twenty-four thousand, nine hundred forty-six.

Scientific notation

• Scientific notation: 9.81424946 × 10⁸

Factors of 981424946

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 490712475

Divisors of 981424946

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 490712473 981424946
• Sum of all divisors σ(n): 1472137422
• Sum of proper divisors (its aliquot sum) s(n): 490712476
• 981424946 is a deficient number, because the sum of its proper divisors (490712476) is less than itself. Its deficiency is 490712470

Bases of 981424946

• Binary: 111010011111110101101100110010₂
• Hexadecimal: 0x3A7F5B32
• Base-36: G8BCC2

Squares and roots of 981424946

• 981424946 squared (981424946²) is 963194924631102916
• 981424946 cubed (981424946³) is 945303526893554249255742536
• The square root of 981424946 is 31327.7025330617
• The cube root of 981424946 is 993.7695777901

Scales and comparisons

• 981,424,946 seconds is equal to 31 years, 10 weeks, 5 days, 2 hours, 2 minutes, 26 seconds.
• To count from 1 to 981,424,946 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 981424946 cubic inches would be around 82.8 feet tall.

Recreational maths with 981424946

• 981424946 backwards is 649424189
• The number of decimal digits it has is: 9
• The sum of 981424946's digits is 47
• More coming soon!