420165419427

Names of 420165419427

• Cardinal: 420165419427 can be written as Four hundred twenty billion, one hundred sixty-five million, four hundred nineteen thousand, four hundred twenty-seven.

Scientific notation

• Scientific notation: 4.20165419427 × 10¹¹

Factors of 420165419427

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 182739

Divisors of 420165419427

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 13 27 39 79 83 117 237 249 351 711 747 1027 1079 2133 2241 3081 3237 6557 9243 9711 19671 27729 29133 59013 85241 177039 182561 255723 547683 767169 1643049 2301507 2373293 4929147 7119879 14422319 15152563 21359637 43266957 45457689 64078911 129800871 136373067 187490147 196983319 389402613 409119201 562470441 590949957 1197052477 1687411323 1772849871 3591157431 5062233969 5318549613 10773472293 15561682201 32320416879 46685046603 140055139809 420165419427
• Sum of all divisors σ(n): 687017318400
• Sum of proper divisors (its aliquot sum) s(n): 266851898973
• 420165419427 is a deficient number, because the sum of its proper divisors (266851898973) is less than itself. Its deficiency is 153313520454

Bases of 420165419427

• Binary: 110000111010011110011111000000110100011₂
• Hexadecimal: 0x61D3CF81A3
• Base-36: 5D0RN4IR

Squares and roots of 420165419427

• 420165419427 squared (420165419427²) is 176538979682266829008329
• 420165419427 cubed (420165419427³) is 74175574443414273404413844761407483
• The square root of 420165419427 is 648201.6811355861
• The cube root of 420165419427 is 7489.8554367247

Scales and comparisons

• 420,165,419,427 seconds is equal to 13,359 years, 49 weeks, 6 days, 16 hours, 30 minutes, 27 seconds.
• To count from 1 to 420,165,419,427 would take you about twenty-six thousand, seven hundred nineteen 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 420165419427 cubic inches would be around 624.2 feet tall.

Recreational maths with 420165419427

• 420165419427 backwards is 724914561024
• The number of decimal digits it has is: 12
• The sum of 420165419427's digits is 45
• More coming soon!