3988838

Names of 3988838

• Cardinal: 3988838 can be written as Three million, nine hundred eighty-eight thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 3.988838 × 10⁶

Factors of 3988838

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 284926

Divisors of 3988838

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 7 14 284917 569834 1994419 3988838
• Sum of all divisors σ(n): 6838032
• Sum of proper divisors (its aliquot sum) s(n): 2849194
• 3988838 is a deficient number, because the sum of its proper divisors (2849194) is less than itself. Its deficiency is 1139644

Bases of 3988838

• Binary: 1111001101110101100110₂
• Hexadecimal: 0x3CDD66
• Base-36: 2DHT2

Squares and roots of 3988838

• 3988838 squared (3988838²) is 15910828590244
• 3988838 cubed (3988838³) is 63465717692251696472
• The square root of 3988838 is 1997.2075505565
• The cube root of 3988838 is 158.5923128853

Scales and comparisons

• 3,988,838 seconds is equal to 6 weeks, 4 days, 4 hours, 38 seconds.
• To count from 1 to 3,988,838 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 3988838 cubic inches would be around 13.2 feet tall.

Recreational maths with 3988838

• 3988838 backwards is 8388893
• The number of decimal digits it has is: 7
• The sum of 3988838's digits is 47
• More coming soon!