428164973

Names of 428164973

• Cardinal: 428164973 can be written as Four hundred twenty-eight million, one hundred sixty-four thousand, nine hundred seventy-three.

Scientific notation

• Scientific notation: 4.28164973 × 10⁸

Factors of 428164973

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 428164973

Divisors of 428164973

• Number of divisors d(n): 2
• Complete list of divisors:
  1 428164973
• Sum of all divisors σ(n): 428164974
• Sum of proper divisors (its aliquot sum) s(n): 1
• 428164973 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 428164972

Bases of 428164973

• Binary: 11001100001010100011101101101₂
• Hexadecimal: 0x1985476D
• Base-36: 72X27H

Squares and roots of 428164973

• 428164973 squared (428164973²) is 183325244104090729
• 428164973 cubed (428164973³) is 78493448192046416171835317
• The square root of 428164973 is 20692.1476169101
• The cube root of 428164973 is 753.7090187441

Scales and comparisons

• 428,164,973 seconds is equal to 13 years, 31 weeks, 6 days, 14 hours, 42 minutes, 53 seconds.
• To count from 1 to 428,164,973 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 428164973 cubic inches would be around 62.8 feet tall.

Recreational maths with 428164973

• 428164973 backwards is 379461824
• The number of decimal digits it has is: 9
• The sum of 428164973's digits is 44
• More coming soon!