3728841

Names of 3728841

• Cardinal: 3728841 can be written as Three million, seven hundred twenty-eight thousand, eight hundred forty-one.

Scientific notation

• Scientific notation: 3.728841 × 10⁶

Factors of 3728841

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1242950

Divisors of 3728841

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 1242947 3728841
• Sum of all divisors σ(n): 4971792
• Sum of proper divisors (its aliquot sum) s(n): 1242951
• 3728841 is a deficient number, because the sum of its proper divisors (1242951) is less than itself. Its deficiency is 2485890

Bases of 3728841

• Binary: 1110001110010111001001₂
• Hexadecimal: 0x38E5C9
• Base-36: 27X6X

Squares and roots of 3728841

• 3728841 squared (3728841²) is 13904255203281
• 3728841 cubed (3728841³) is 51846756876457527321
• The square root of 3728841 is 1931.0207145445
• The cube root of 3728841 is 155.0688698459

Scales and comparisons

• 3,728,841 seconds is equal to 6 weeks, 1 day, 3 hours, 47 minutes, 21 seconds.
• To count from 1 to 3,728,841 would take you about nine 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 3728841 cubic inches would be around 12.9 feet tall.

Recreational maths with 3728841

• 3728841 backwards is 1488273
• The number of decimal digits it has is: 7
• The sum of 3728841's digits is 33
• More coming soon!