420054123

Names of 420054123

• Cardinal: 420054123 can be written as Four hundred twenty million, fifty-four thousand, one hundred twenty-three.

Scientific notation

• Scientific notation: 4.20054123 × 10⁸

Factors of 420054123

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4516745

Divisors of 420054123

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 31 93 4516711 13550133 140018041 420054123
• Sum of all divisors σ(n): 578139136
• Sum of proper divisors (its aliquot sum) s(n): 158085013
• 420054123 is a deficient number, because the sum of its proper divisors (158085013) is less than itself. Its deficiency is 261969110

Bases of 420054123

• Binary: 11001000010011000010001101011₂
• Hexadecimal: 0x1909846B
• Base-36: 6Y37U3

Squares and roots of 420054123

• 420054123 squared (420054123²) is 176445466249299129
• 420054123 cubed (420054123³) is 74116645582675444996758867
• The square root of 420054123 is 20495.2219553729
• The cube root of 420054123 is 748.9194056133

Scales and comparisons

• 420,054,123 seconds is equal to 13 years, 18 weeks, 3 days, 17 hours, 42 minutes, 3 seconds.
• To count from 1 to 420,054,123 would take you about twenty 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 420054123 cubic inches would be around 62.4 feet tall.

Recreational maths with 420054123

• 420054123 backwards is 321450024
• The number of decimal digits it has is: 9
• The sum of 420054123's digits is 21
• More coming soon!