429145842

Names of 429145842

• Cardinal: 429145842 can be written as Four hundred twenty-nine million, one hundred forty-five thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 4.29145842 × 10⁸

Factors of 429145842

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 59993

Divisors of 429145842

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 1217 2434 3651 7302 58771 117542 176313 352626 71524307 143048614 214572921 429145842
• Sum of all divisors σ(n): 859011552
• Sum of proper divisors (its aliquot sum) s(n): 429865710
• 429145842 is an abundant number, because the sum of its proper divisors (429865710) is greater than itself. Its abundance is 719868

Bases of 429145842

• Binary: 11001100101000011111011110010₂
• Hexadecimal: 0x19943EF2
• Base-36: 73I31U

Squares and roots of 429145842

• 429145842 squared (429145842²) is 184166153705888964
• 429145842 cubed (429145842³) is 79034139100015139814287688
• The square root of 429145842 is 20715.8355370957
• The cube root of 429145842 is 754.2841288357

Scales and comparisons

• 429,145,842 seconds is equal to 13 years, 33 weeks, 3 days, 23 hours, 10 minutes, 42 seconds.
• To count from 1 to 429,145,842 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 429145842 cubic inches would be around 62.9 feet tall.

Recreational maths with 429145842

• 429145842 backwards is 248541924
• The number of decimal digits it has is: 9
• The sum of 429145842's digits is 39
• More coming soon!