990196900

Names of 990196900

• Cardinal: 990196900 can be written as Nine hundred ninety million, one hundred ninety-six thousand, nine hundred.

Scientific notation

• Scientific notation: 9.901969 × 10⁸

Factors of 990196900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 18396

Divisors of 990196900

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 25 28 35 44 49 50 55 70 77 98 100 110 140 154 175 196 220 245 275 308 350 385 490 539 550 700 770 980 1078 1100 1225 1540 1925 2156 2450 2695 3850 4900 5390 7700 10780 13475 18371 26950 36742 53900 73484 91855 128597 183710 202081 257194 367420 404162 459275 514388 642985 808324 900179 918550 1010405 1285970 1414567 1800358 1837100 2020810 2571940 2829134 3214925 3600716 4041620 4500895 5052025 5658268 6429850 7072835 9001790 9901969 10104050 12859700 14145670 18003580 19803938 20208100 22504475 28291340 35364175 39607876 45008950 49509845 70728350 90017900 99019690 141456700 198039380 247549225 495098450 990196900
• Sum of all divisors σ(n): 2726919216
• Sum of proper divisors (its aliquot sum) s(n): 1736722316
• 990196900 is an abundant number, because the sum of its proper divisors (1736722316) is greater than itself. Its abundance is 746525416

Bases of 990196900

• Binary: 111011000001010011010010100100₂
• Hexadecimal: 0x3B0534A4
• Base-36: GDJCTG

Squares and roots of 990196900

• 990196900 squared (990196900²) is 980489900769610000
• 990196900 cubed (990196900³) is 970878060223375436209000000
• The square root of 990196900 is 31467.3942359391
• The cube root of 990196900 is 996.7215636005

Scales and comparisons

• 990,196,900 seconds is equal to 31 years, 25 weeks, 1 day, 14 hours, 41 minutes, 40 seconds.
• To count from 1 to 990,196,900 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 990196900 cubic inches would be around 83.1 feet tall.

Recreational maths with 990196900

• 990196900 backwards is 009691099
• The number of decimal digits it has is: 9
• The sum of 990196900's digits is 43
• More coming soon!