849139299305242

Names of 849139299305242

• Cardinal: 849139299305242 can be written as Eight hundred forty-nine trillion, one hundred thirty-nine billion, two hundred ninety-nine million, three hundred five thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 8.49139299305242 × 10¹⁴

Factors of 849139299305242

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1155

Divisors of 849139299305242

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 11 22 223 446 919 1838 2453 4906 10109 20218 49729 99458 204937 409874 547019 844561 1094038 1689122 2254307 4508614 9290171 18580342 45700951 91401902 188337103 376674206 502710461 776151559 1005420922 1552303118 2071708133 4143416266 8537667149 17075334298 41999173969 83998347938 173081797657 346163595314 461990913659 923981827318 1903899774227 3807799548454 38597240877511 77194481755022 424569649652621 849139299305242
• Sum of all divisors σ(n): 1397279993008320
• Sum of proper divisors (its aliquot sum) s(n): 548140693703078
• 849139299305242 is a deficient number, because the sum of its proper divisors (548140693703078) is less than itself. Its deficiency is 300998605602164

Bases of 849139299305242

• Binary: 11000001000100100110100110010011001100011100011010₂
• Hexadecimal: 0x30449A64CC71A
• Base-36: 8CZT7IOGEY

Squares and roots of 849139299305242

• 849139299305242 squared (849139299305242²) is 721037549624597356903888678564
• 849139299305242 cubed (849139299305242³) is 612261319660999256521132189305928074658232488
• The square root of 849139299305242 is 29139994.8405150203
• The cube root of 849139299305242 is 94694.8398057437

Scales and comparisons

• 849,139,299,305,242 seconds is equal to 27,000,003 years, 8 weeks, 1 day, 8 hours, 47 minutes, 22 seconds.
• To count from 1 to 849,139,299,305,242 would take you about sixty-seven million, five hundred thousand and 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 849139299305242 cubic inches would be around 7891.2 feet tall.

Recreational maths with 849139299305242

• 849139299305242 backwards is 242503992931948
• The number of decimal digits it has is: 15
• The sum of 849139299305242's digits is 70
• More coming soon!