38947146

Names of 38947146

• Cardinal: 38947146 can be written as Thirty-eight million, nine hundred forty-seven thousand, one hundred forty-six.

Scientific notation

• Scientific notation: 3.8947146 × 10⁷

Factors of 38947146

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 927325

Divisors of 38947146

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 7 14 21 42 927313 1854626 2781939 5563878 6491191 12982382 19473573 38947146
• Sum of all divisors σ(n): 89022144
• Sum of proper divisors (its aliquot sum) s(n): 50074998
• 38947146 is an abundant number, because the sum of its proper divisors (50074998) is greater than itself. Its abundance is 11127852

Bases of 38947146

• Binary: 10010100100100100101001010₂
• Hexadecimal: 0x252494A
• Base-36: N6RT6

Squares and roots of 38947146

• 38947146 squared (38947146²) is 1516880181545316
• 38947146 cubed (38947146³) is 59078153895151927868136
• The square root of 38947146 is 6240.7648569707
• The cube root of 38947146 is 338.9678792409

Scales and comparisons

• 38,947,146 seconds is equal to 1 year, 12 weeks, 2 days, 18 hours, 39 minutes, 6 seconds.
• To count from 1 to 38,947,146 would take you about forty-four 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 38947146 cubic inches would be around 28.2 feet tall.

Recreational maths with 38947146

• 38947146 backwards is 64174983
• 38947146 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 38947146's digits is 42
• More coming soon!