990666896362

Names of 990666896362

• Cardinal: 990666896362 can be written as Nine hundred ninety billion, six hundred sixty-six million, eight hundred ninety-six thousand, three hundred sixty-two.

Scientific notation

• Scientific notation: 9.90666896362 × 10¹¹

Factors of 990666896362

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 18225

Divisors of 990666896362

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 11 13 22 26 121 143 169 242 286 338 1331 1573 1859 2662 3146 3718 14641 17303 18199 20449 29282 34606 36398 40898 161051 190333 200189 224939 236587 322102 380666 400378 449878 473174 2093663 2202079 2474329 2602457 3075631 4187326 4404158 4948658 5204914 6151262 24222869 27217619 28627027 33831941 48445738 54435238 57254054 67663882 266451559 314897297 372151351 532903118 629794594 744302702 2930967149 3463870267 4093664861 5861934298 6927740534 8187329722 38102572937 45030313471 76205145874 90060626942 495333448181 990666896362
• Sum of all divisors σ(n): 1770107320800
• Sum of proper divisors (its aliquot sum) s(n): 779440424438
• 990666896362 is a deficient number, because the sum of its proper divisors (779440424438) is less than itself. Its deficiency is 211226471924

Bases of 990666896362

• Binary: 1110011010101000010110010011001111101010₂
• Hexadecimal: 0xE6A85933EA
• Base-36: CN3THPEY

Squares and roots of 990666896362

• 990666896362 squared (990666896362²) is 981420899547517648835044
• 990666896362 cubed (990666896362³) is 972261196579541479312832444381709928
• The square root of 990666896362 is 995322.5087186565
• The cube root of 990666896362 is 9968.7923641987

Scales and comparisons

• 990,666,896,362 seconds is equal to 31,500 years, 7 weeks, 3 days, 59 minutes, 22 seconds.
• To count from 1 to 990,666,896,362 would take you about sixty-three thousand 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 990666896362 cubic inches would be around 830.7 feet tall.

Recreational maths with 990666896362

• 990666896362 backwards is 263698666099
• The number of decimal digits it has is: 12
• The sum of 990666896362's digits is 70
• More coming soon!