981396330

Names of 981396330

• Cardinal: 981396330 can be written as Nine hundred eighty-one million, three hundred ninety-six thousand, three hundred thirty.

Scientific notation

• Scientific notation: 9.8139633 × 10⁸

Factors of 981396330

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 32713221

Divisors of 981396330

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 5 6 10 15 30 32713211 65426422 98139633 163566055 196279266 327132110 490698165 981396330
• Sum of all divisors σ(n): 2355351264
• Sum of proper divisors (its aliquot sum) s(n): 1373954934
• 981396330 is an abundant number, because the sum of its proper divisors (1373954934) is greater than itself. Its abundance is 392558604

Bases of 981396330

• Binary: 111010011111101110101101101010₂
• Hexadecimal: 0x3A7EEB6A
• Base-36: G8AQ96

Squares and roots of 981396330

• 981396330 squared (981396330²) is 963138756537468900
• 981396330 cubed (981396330³) is 945220840946635485949137000
• The square root of 981396330 is 31327.2458093589
• The cube root of 981396330 is 993.7599190499

Scales and comparisons

• 981,396,330 seconds is equal to 31 years, 10 weeks, 4 days, 18 hours, 5 minutes, 30 seconds.
• To count from 1 to 981,396,330 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 981396330 cubic inches would be around 82.8 feet tall.

Recreational maths with 981396330

• 981396330 backwards is 033693189
• The number of decimal digits it has is: 9
• The sum of 981396330's digits is 42
• More coming soon!