990428502444202468756031

Names of 990428502444202468756031

• Cardinal: 990428502444202468756031 can be written as Nine hundred ninety sextillion, four hundred twenty-eight quintillion, five hundred two quadrillion, four hundred forty-four trillion, two hundred two billion, four hundred sixty-eight million, seven hundred fifty-six thousand and thirty-one.

Scientific notation

• Scientific notation: 9.90428502444202468756031 × 10²³

Factors of 990428502444202468756031

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2627131306218043683745

Divisors of 990428502444202468756031

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 29 377 2627131306218043683703 34152706980834567888139 76186807880323266827387 990428502444202468756031
• Sum of all divisors σ(n): 1103395148611578347155680
• Sum of proper divisors (its aliquot sum) s(n): 112966646167375878399649
• 990428502444202468756031 is a deficient number, because the sum of its proper divisors (112966646167375878399649) is less than itself. Its deficiency is 877461856276826590356382

Bases of 990428502444202468756031

• Binary: 11010001101110110011110010011000100000011110010111011001100010101100101000111111₂
• Hexadecimal: 0xD1BB3C9881E5D98ACA3F
• Base-36: 4HA6JFQHT0PQ08QN

Squares and roots of 990428502444202468756031

• 990428502444202468756031 squared (990428502444202468756031²) is 980948618453865575626791006840076696740598872961
• 990428502444202468756031 cubed (990428502444202468756031³) is 971559471149971436217435325763644573483165006023423134702786374271577791
• The square root of 990428502444202468756031 is 995202744391.4141803265
• The cube root of 990428502444202468756031 is 99679926.7053513187

Scales and comparisons

• 990,428,502,444,202,468,756,031 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 990,428,502,444,202,468,756,031 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 990428502444202468756031 cubic inches would be around 8306660.6 feet tall.

Recreational maths with 990428502444202468756031

• 990428502444202468756031 backwards is 130657864202444205824099
• The number of decimal digits it has is: 24
• The sum of 990428502444202468756031's digits is 95
• More coming soon!