8355189142

Names of 8355189142

• Cardinal: 8355189142 can be written as Eight billion, three hundred fifty-five million, one hundred eighty-nine thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 8.355189142 × 10⁹

Factors of 8355189142

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 8305862

Divisors of 8355189142

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 503 1006 8305357 16610714 4177594571 8355189142
• Sum of all divisors σ(n): 12557701296
• Sum of proper divisors (its aliquot sum) s(n): 4202512154
• 8355189142 is a deficient number, because the sum of its proper divisors (4202512154) is less than itself. Its deficiency is 4152676988

Bases of 8355189142

• Binary: 111110010000000100001000110010110₂
• Hexadecimal: 0x1F2021196
• Base-36: 3U6GP7A

Squares and roots of 8355189142

• 8355189142 squared (8355189142²) is 69809185598594696164
• 8355189142 cubed (8355189142³) is 583268949525241175848241851288
• The square root of 8355189142 is 91406.7237242425
• The cube root of 8355189142 is 2029.1715371799

Scales and comparisons

• 8,355,189,142 seconds is equal to 265 years, 34 weeks, 5 days, 13 hours, 52 minutes, 22 seconds.
• To count from 1 to 8,355,189,142 would take you about five hundred thirty-one 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 8355189142 cubic inches would be around 169.1 feet tall.

Recreational maths with 8355189142

• 8355189142 backwards is 2419815538
• The number of decimal digits it has is: 10
• The sum of 8355189142's digits is 46
• More coming soon!