990508098900

Names of 990508098900

• Cardinal: 990508098900 can be written as Nine hundred ninety billion, five hundred eight million, ninety-eight thousand, nine hundred.

Scientific notation

• Scientific notation: 9.905080989 × 10¹¹

Factors of 990508098900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 34038186

Divisors of 990508098900

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 97 100 150 194 291 300 388 485 582 970 1164 1455 1940 2425 2910 4850 5820 7275 9700 14550 29100 34038079 68076158 102114237 136152316 170190395 204228474 340380790 408456948 510571185 680761580 850951975 1021142370 1701903950 2042284740 2552855925 3301693663 3403807900 5105711850 6603387326 9905080989 10211423700 13206774652 16508468315 19810161978 33016936630 39620323956 49525404945 66033873260 82542341575 99050809890 165084683150 198101619780 247627024725 330169366300 495254049450 990508098900
• Sum of all divisors σ(n): 2895415237120
• Sum of proper divisors (its aliquot sum) s(n): 1904907138220
• 990508098900 is an abundant number, because the sum of its proper divisors (1904907138220) is greater than itself. Its abundance is 914399039320

Bases of 990508098900

• Binary: 1110011010011110111000100010010101010100₂
• Hexadecimal: 0xE69EE22554
• Base-36: CN16Y4IC

Squares and roots of 990508098900

• 990508098900 squared (990508098900²) is 981106293986492181210000
• 990508098900 cubed (990508098900³) is 971793730075384872690031401669000000
• The square root of 990508098900 is 995242.7336584777
• The cube root of 990508098900 is 9968.2596915375

Scales and comparisons

• 990,508,098,900 seconds is equal to 31,495 years, 4 weeks, 6 days, 2 hours, 35 minutes.
• To count from 1 to 990,508,098,900 would take you about sixty-two thousand, nine hundred ninety 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 990508098900 cubic inches would be around 830.7 feet tall.

Recreational maths with 990508098900

• 990508098900 backwards is 009890805099
• The number of decimal digits it has is: 12
• The sum of 990508098900's digits is 57
• More coming soon!