990019389539189529

Names of 990019389539189529

• Cardinal: 990019389539189529 can be written as Nine hundred ninety quadrillion, nineteen trillion, three hundred eighty-nine billion, five hundred thirty-nine million, one hundred eighty-nine thousand, five hundred twenty-nine.

Scientific notation

• Scientific notation: 9.90019389539189529 × 10¹⁷

Factors of 990019389539189529

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 859015

Divisors of 990019389539189529

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 13 39 117 53857 161571 332221 472921 484713 700141 996663 1418763 2100423 2989989 4256289 4318873 6147973 6301269 12956619 18443919 38869857 55331757 17892426397 25470106297 53677279191 76410318891 157114287541 161031837573 229230956673 232601543161 331111381861 471342862623 697804629483 993334145583 1414028587869 2042485738033 2093413888449 2980002436749 6127457214099 18382371642297 8461704184095637 25385112552286911 76155337656860733 110002154393243281 330006463179729843 990019389539189529
• Sum of all divisors σ(n): 1540066648443026704
• Sum of proper divisors (its aliquot sum) s(n): 550047258903837175
• 990019389539189529 is a deficient number, because the sum of its proper divisors (550047258903837175) is less than itself. Its deficiency is 439972130635352354

Bases of 990019389539189529

• Binary: 110110111101010000010110001110110010001110111000001100011001₂
• Hexadecimal: 0xDBD4163B23B8319
• Base-36: 7IS4L0UKHIC9

Squares and roots of 990019389539189529

• 990019389539189529 squared (990019389539189529²) is 980138391663549497402280910183241841
• 990019389539189529 cubed (990019389539189529³) is 970356012178670324745350013878499532953448620941882889
• The square root of 990019389539189529 is 994997180.6689652771
• The cube root of 990019389539189529 is 996662.0000000011

Scales and comparisons

• 990,019,389,539,189,529 seconds is equal to 31,479,554,256 years, 16 weeks, 4 hours, 12 minutes, 9 seconds.
• To count from 1 to 990,019,389,539,189,529 would take you about ninety-four billion, four hundred thirty-eight million, six hundred sixty-two thousand, seven hundred sixty-eight 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 990019389539189529 cubic inches would be around 83055.2 feet tall.

Recreational maths with 990019389539189529

• 990019389539189529 backwards is 925981935983910099
• The number of decimal digits it has is: 18
• The sum of 990019389539189529's digits is 99
• More coming soon!