30420438863813465

Names of 30420438863813465

• Cardinal: 30420438863813465 can be written as Thirty quadrillion, four hundred twenty trillion, four hundred thirty-eight billion, eight hundred sixty-three million, eight hundred thirteen thousand, four hundred sixty-five.

Scientific notation

• Scientific notation: 3.0420438863813465 × 10¹⁶

Factors of 30420438863813465

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 903

Divisors of 30420438863813465

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 311 587 1555 2935 96721 182557 344569 483605 912785 1722845 30080231 56775227 107160959 150401155 202262003 283876135 535804795 1011310015 17657095597 33327058249 62903482933 88285477985 166635291245 314517414665 10364715115439 19562983192163 51823575577195 97814915960815 6084087772762693 30420438863813465
• Sum of all divisors σ(n): 36684778533661440
• Sum of proper divisors (its aliquot sum) s(n): 6264339669847975
• 30420438863813465 is a deficient number, because the sum of its proper divisors (6264339669847975) is less than itself. Its deficiency is 24156099193965490

Bases of 30420438863813465

• Binary: 1101100000100110011101001011100011000111001101101011001₂
• Hexadecimal: 0x6C133A5C639B59
• Base-36: 8BJ58OR23X5

Squares and roots of 30420438863813465

• 30420438863813465 squared (30420438863813465²) is 925403100667012657369042315306225
• 30420438863813465 cubed (30420438863813465³) is 28151168448224276097626209632959694742842753319625
• The square root of 30420438863813465 is 174414560.3549585105
• The cube root of 30420438863813465 is 312168.0788974579

Scales and comparisons

• 30,420,438,863,813,465 seconds is equal to 967,275,859 years, 14 weeks, 1 day, 14 hours, 51 minutes, 5 seconds.
• To count from 1 to 30,420,438,863,813,465 would take you about two billion, nine hundred one million, eight hundred twenty-seven thousand, five hundred seventy-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 30420438863813465 cubic inches would be around 26014 feet tall.

Recreational maths with 30420438863813465

• 30420438863813465 backwards is 56431836883402403
• The number of decimal digits it has is: 17
• The sum of 30420438863813465's digits is 68
• More coming soon!