3998473378

Names of 3998473378

• Cardinal: 3998473378 can be written as Three billion, nine hundred ninety-eight million, four hundred seventy-three thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 3.998473378 × 10⁹

Factors of 3998473378

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 18341732

Divisors of 3998473378

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 109 218 18341621 36683242 1999236689 3998473378
• Sum of all divisors σ(n): 6052735260
• Sum of proper divisors (its aliquot sum) s(n): 2054261882
• 3998473378 is a deficient number, because the sum of its proper divisors (2054261882) is less than itself. Its deficiency is 1944211496

Bases of 3998473378

• Binary: 11101110010100111101110010100010₂
• Hexadecimal: 0xEE53DCA2
• Base-36: 1U4L5SY

Squares and roots of 3998473378

• 3998473378 squared (3998473378²) is 15987789354574730884
• 3998473378 cubed (3998473378³) is 63926750107338863951188406152
• The square root of 3998473378 is 63233.4830449817
• The cube root of 3998473378 is 1587.1990794907

Scales and comparisons

• 3,998,473,378 seconds is equal to 127 years, 7 weeks, 1 day, 15 hours, 2 minutes, 58 seconds.
• To count from 1 to 3,998,473,378 would take you about two hundred fifty-four years!

  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 3998473378 cubic inches would be around 132.3 feet tall.

Recreational maths with 3998473378

• 3998473378 backwards is 8733748993
• The number of decimal digits it has is: 10
• The sum of 3998473378's digits is 61
• More coming soon!