429989397

Names of 429989397

• Cardinal: 429989397 can be written as Four hundred twenty-nine million, nine hundred eighty-nine thousand, three hundred ninety-seven.

Scientific notation

• Scientific notation: 4.29989397 × 10⁸

Factors of 429989397

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 143329802

Divisors of 429989397

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 143329799 429989397
• Sum of all divisors σ(n): 573319200
• Sum of proper divisors (its aliquot sum) s(n): 143329803
• 429989397 is a deficient number, because the sum of its proper divisors (143329803) is less than itself. Its deficiency is 286659594

Bases of 429989397

• Binary: 11001101000010001111000010101₂
• Hexadecimal: 0x19A11E15
• Base-36: 7405XX

Squares and roots of 429989397

• 429989397 squared (429989397²) is 184890881532423609
• 429989397 cubed (429989397³) is 79501118660925263582473773
• The square root of 429989397 is 20736.1856907195
• The cube root of 429989397 is 754.7780275193

Scales and comparisons

• 429,989,397 seconds is equal to 13 years, 34 weeks, 6 days, 17 hours, 29 minutes, 57 seconds.
• To count from 1 to 429,989,397 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 429989397 cubic inches would be around 62.9 feet tall.

Recreational maths with 429989397

• 429989397 backwards is 793989924
• The number of decimal digits it has is: 9
• The sum of 429989397's digits is 60
• More coming soon!