3993998

Names of 3993998

• Cardinal: 3993998 can be written as Three million, nine hundred ninety-three thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 3.993998 × 10⁶

Factors of 3993998

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 7642

Divisors of 3993998

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 271 542 7369 14738 1996999 3993998
• Sum of all divisors σ(n): 6013920
• Sum of proper divisors (its aliquot sum) s(n): 2019922
• 3993998 is a deficient number, because the sum of its proper divisors (2019922) is less than itself. Its deficiency is 1974076

Bases of 3993998

• Binary: 1111001111000110001110₂
• Hexadecimal: 0x3CF18E
• Base-36: 2DLSE

Squares and roots of 3993998

• 3993998 squared (3993998²) is 15952020024004
• 3993998 cubed (3993998³) is 63712336071831927992
• The square root of 3993998 is 1998.4989367023
• The cube root of 3993998 is 158.6606689429

Scales and comparisons

• 3,993,998 seconds is equal to 6 weeks, 4 days, 5 hours, 26 minutes, 38 seconds.
• To count from 1 to 3,993,998 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 3993998 cubic inches would be around 13.2 feet tall.

Recreational maths with 3993998

• 3993998 backwards is 8993993
• The number of decimal digits it has is: 7
• The sum of 3993998's digits is 50
• More coming soon!