990998632

Names of 990998632

• Cardinal: 990998632 can be written as Nine hundred ninety million, nine hundred ninety-eight thousand, six hundred thirty-two.

Scientific notation

• Scientific notation: 9.90998632 × 10⁸

Factors of 990998632

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 9528848

Divisors of 990998632

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 4 8 13 26 52 104 9528833 19057666 38115332 76230664 123874829 247749658 495499316 990998632
• Sum of all divisors σ(n): 2001055140
• Sum of proper divisors (its aliquot sum) s(n): 1010056508
• 990998632 is an abundant number, because the sum of its proper divisors (1010056508) is greater than itself. Its abundance is 19057876

Bases of 990998632

• Binary: 111011000100010111000001101000₂
• Hexadecimal: 0x3B117068
• Base-36: GE0JFS

Squares and roots of 990998632

• 990998632 squared (990998632²) is 982078288625871424
• 990998632 cubed (990998632³) is 973238240545139740991891968
• The square root of 990998632 is 31480.1307494109
• The cube root of 990998632 is 996.9904959713

Scales and comparisons

• 990,998,632 seconds is equal to 31 years, 26 weeks, 3 days, 21 hours, 23 minutes, 52 seconds.
• To count from 1 to 990,998,632 would take you about forty-seven 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 990998632 cubic inches would be around 83.1 feet tall.

Recreational maths with 990998632

• 990998632 backwards is 236899099
• The number of decimal digits it has is: 9
• The sum of 990998632's digits is 55
• More coming soon!