990132492

Names of 990132492

• Cardinal: 990132492 can be written as Nine hundred ninety million, one hundred thirty-two thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 9.90132492 × 10⁸

Factors of 990132492

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 817047

Divisors of 990132492

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 4 6 12 101 202 303 404 606 1212 816941 1633882 2450823 3267764 4901646 9803292 82511041 165022082 247533123 330044164 495066246 990132492
• Sum of all divisors σ(n): 2333186352
• Sum of proper divisors (its aliquot sum) s(n): 1343053860
• 990132492 is an abundant number, because the sum of its proper divisors (1343053860) is greater than itself. Its abundance is 352921368

Bases of 990132492

• Binary: 111011000001000011100100001100₂
• Hexadecimal: 0x3B04390C
• Base-36: GDHZ4C

Squares and roots of 990132492

• 990132492 squared (990132492²) is 980362351714130064
• 990132492 cubed (990132492³) is 970688618365692071880439488
• The square root of 990132492 is 31466.3708107561
• The cube root of 990132492 is 996.6999523315

Scales and comparisons

• 990,132,492 seconds is equal to 31 years, 25 weeks, 20 hours, 48 minutes, 12 seconds.
• To count from 1 to 990,132,492 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 990132492 cubic inches would be around 83.1 feet tall.

Recreational maths with 990132492

• 990132492 backwards is 294231099
• The number of decimal digits it has is: 9
• The sum of 990132492's digits is 39
• More coming soon!