420455231427

Names of 420455231427

• Cardinal: 420455231427 can be written as Four hundred twenty billion, four hundred fifty-five million, two hundred thirty-one thousand, four hundred twenty-seven.

Scientific notation

• Scientific notation: 4.20455231427 × 10¹¹

Factors of 420455231427

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 141423

Divisors of 420455231427

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 7 11 21 33 77 231 14323 42969 100261 127079 157553 300783 381237 472659 889553 1102871 1397869 2668659 3308613 4193607 9785083 29355249 1820152517 5460457551 12741067619 20021677687 38223202857 60065033061 140151743809 420455231427
• Sum of all divisors σ(n): 698992865280
• Sum of proper divisors (its aliquot sum) s(n): 278537633853
• 420455231427 is a deficient number, because the sum of its proper divisors (278537633853) is less than itself. Its deficiency is 141917597574

Bases of 420455231427

• Binary: 110000111100101000101011010111111000011₂
• Hexadecimal: 0x61E515AFC3
• Base-36: 5D5K6SW3

Squares and roots of 420455231427

• 420455231427 squared (420455231427²) is 176782601634332128456329
• 420455231427 cubed (420455231427³) is 74329169682430263498687301957851483
• The square root of 420455231427 is 648425.1933931931
• The cube root of 420455231427 is 7491.5771007813

Scales and comparisons

• 420,455,231,427 seconds is equal to 13,369 years, 9 weeks, 23 hours, 50 minutes, 27 seconds.
• To count from 1 to 420,455,231,427 would take you about twenty-six thousand, seven hundred 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 420455231427 cubic inches would be around 624.3 feet tall.

Recreational maths with 420455231427

• 420455231427 backwards is 724132554024
• The number of decimal digits it has is: 12
• The sum of 420455231427's digits is 39
• More coming soon!