29947423

Names of 29947423

• Cardinal: 29947423 can be written as Twenty-nine million, nine hundred forty-seven thousand, four hundred twenty-three.

Scientific notation

• Scientific notation: 2.9947423 × 10⁷

Factors of 29947423

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 25097

Divisors of 29947423

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 109 1199 24977 274747 2722493 29947423
• Sum of all divisors σ(n): 32970960
• Sum of proper divisors (its aliquot sum) s(n): 3023537
• 29947423 is a deficient number, because the sum of its proper divisors (3023537) is less than itself. Its deficiency is 26923886

Bases of 29947423

• Binary: 1110010001111011000011111₂
• Hexadecimal: 0x1C8F61F
• Base-36: HTVKV

Squares and roots of 29947423

• 29947423 squared (29947423²) is 896848144340929
• 29947423 cubed (29947423³) is 26858290745342856975967
• The square root of 29947423 is 5472.4238688171
• The cube root of 29947423 is 310.5416233789

Scales and comparisons

• 29,947,423 seconds is equal to 49 weeks, 3 days, 14 hours, 43 minutes, 43 seconds.
• To count from 1 to 29,947,423 would take you about twenty-two weeks!

  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 29947423 cubic inches would be around 25.9 feet tall.

Recreational maths with 29947423

• 29947423 backwards is 32474992
• The number of decimal digits it has is: 8
• The sum of 29947423's digits is 40
• More coming soon!