423738121

Names of 423738121

• Cardinal: 423738121 can be written as Four hundred twenty-three million, seven hundred thirty-eight thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 4.23738121 × 10⁸

Factors of 423738121

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 423738121

Divisors of 423738121

• Number of divisors d(n): 2
• Complete list of divisors:
  1 423738121
• Sum of all divisors σ(n): 423738122
• Sum of proper divisors (its aliquot sum) s(n): 1
• 423738121 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 423738120

Bases of 423738121

• Binary: 11001010000011011101100001001₂
• Hexadecimal: 0x1941BB09
• Base-36: 70A6FD

Squares and roots of 423738121

• 423738121 squared (423738121²) is 179553995188610641
• 423738121 cubed (423738121³) is 76083872539264913617945561
• The square root of 423738121 is 20584.9003155225
• The cube root of 423738121 is 751.1024503805

Scales and comparisons

• 423,738,121 seconds is equal to 13 years, 24 weeks, 4 days, 9 hours, 2 minutes, 1 second.
• To count from 1 to 423,738,121 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 423738121 cubic inches would be around 62.6 feet tall.

Recreational maths with 423738121

• 423738121 backwards is 121837324
• The number of decimal digits it has is: 9
• The sum of 423738121's digits is 31
• More coming soon!