3988427

Names of 3988427

• Cardinal: 3988427 can be written as Three million, nine hundred eighty-eight thousand, four hundred twenty-seven.

Scientific notation

• Scientific notation: 3.988427 × 10⁶

Factors of 3988427

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 3988427

Divisors of 3988427

• Number of divisors d(n): 2
• Complete list of divisors:
  1 3988427
• Sum of all divisors σ(n): 3988428
• Sum of proper divisors (its aliquot sum) s(n): 1
• 3988427 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 3988426

Bases of 3988427

• Binary: 1111001101101111001011₂
• Hexadecimal: 0x3CDBCB
• Base-36: 2DHHN

Squares and roots of 3988427

• 3988427 squared (3988427²) is 15907549934329
• 3988427 cubed (3988427³) is 63446101661926010483
• The square root of 3988427 is 1997.1046542433
• The cube root of 3988427 is 158.5868657117

Scales and comparisons

• 3,988,427 seconds is equal to 6 weeks, 4 days, 3 hours, 53 minutes, 47 seconds.
• To count from 1 to 3,988,427 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 3988427 cubic inches would be around 13.2 feet tall.

Recreational maths with 3988427

• 3988427 backwards is 7248893
• The number of decimal digits it has is: 7
• The sum of 3988427's digits is 41
• More coming soon!