3978408097

Names of 3978408097

• Cardinal: 3978408097 can be written as Three billion, nine hundred seventy-eight million, four hundred eight thousand and ninety-seven.

Scientific notation

• Scientific notation: 3.978408097 × 10⁹

Factors of 3978408097

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 12710882

Divisors of 3978408097

• Number of divisors d(n): 4
• Complete list of divisors:
  1 313 12710569 3978408097
• Sum of all divisors σ(n): 3991118980
• Sum of proper divisors (its aliquot sum) s(n): 12710883
• 3978408097 is a deficient number, because the sum of its proper divisors (12710883) is less than itself. Its deficiency is 3965697214

Bases of 3978408097

• Binary: 11101101001000011011000010100001₂
• Hexadecimal: 0xED21B0A1
• Base-36: 1TSN3C1

Squares and roots of 3978408097

• 3978408097 squared (3978408097²) is 15827730986275161409
• 3978408097 cubed (3978408097³) is 62969173112934898019547528673
• The square root of 3978408097 is 63074.6232410467
• The cube root of 3978408097 is 1584.5396463815

Scales and comparisons

• 3,978,408,097 seconds is equal to 126 years, 26 weeks, 9 hours, 21 minutes, 37 seconds.
• To count from 1 to 3,978,408,097 would take you about two hundred fifty-three 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 3978408097 cubic inches would be around 132 feet tall.

Recreational maths with 3978408097

• 3978408097 backwards is 7908048793
• The number of decimal digits it has is: 10
• The sum of 3978408097's digits is 55
• More coming soon!