3990241787863375

Names of 3990241787863375

• Cardinal: 3990241787863375 can be written as Three quadrillion, nine hundred ninety trillion, two hundred forty-one billion, seven hundred eighty-seven million, eight hundred sixty-three thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 3.990241787863375 × 10¹⁵

Factors of 3990241787863375

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 22226

Divisors of 3990241787863375

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 11 25 55 121 125 275 563 605 1375 2815 3025 6193 14075 15125 21647 30965 68123 70375 108235 154825 238117 340615 541175 774125 1190585 1703075 2619287 2705875 5952925 8515375 12187261 13096435 29764625 60936305 65482175 134059871 304681525 327410875 468592609 670299355 1474658581 1523407625 2342963045 3351496775 5154518699 7373292905 11714815225 16757483875 25772593495 36866464525 56699705689 58574076125 128862967475 184332322625 263817638867 283498528445 644314837375 1319088194335 1417492642225 2901994027537 6595440971675 7087463211125 14509970137685 31921934302907 32977204858375 72549850688425 159609671514535 362749253442125 798048357572675 3990241787863375
• Sum of all divisors σ(n): 5483664052789104
• Sum of proper divisors (its aliquot sum) s(n): 1493422264925729
• 3990241787863375 is a deficient number, because the sum of its proper divisors (1493422264925729) is less than itself. Its deficiency is 2496819522937646

Bases of 3990241787863375

• Binary: 1110001011010001101010010000010101010110000101001111₂
• Hexadecimal: 0xE2D1A9055614F
• Base-36: 13AF7RRI53J

Squares and roots of 3990241787863375

• 3990241787863375 squared (3990241787863375²) is 15922029525611103375447666390625
• 3990241787863375 cubed (3990241787863375³) is 63532747560687893641562514640284469016880859375
• The square root of 3990241787863375 is 63168360.6551838181
• The cube root of 3990241787863375 is 158610.9151160211

Scales and comparisons

• 3,990,241,787,863,375 seconds is equal to 126,877,346 years, 11 weeks, 5 days, 4 hours, 42 minutes, 55 seconds.
• To count from 1 to 3,990,241,787,863,375 would take you about three hundred eighty million, six hundred thirty-two thousand and thirty-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 3990241787863375 cubic inches would be around 13217.6 feet tall.

Recreational maths with 3990241787863375

• 3990241787863375 backwards is 5733687871420993
• The number of decimal digits it has is: 16
• The sum of 3990241787863375's digits is 82
• More coming soon!