8162228090

Names of 8162228090

• Cardinal: 8162228090 can be written as Eight billion, one hundred sixty-two million, two hundred twenty-eight thousand and ninety.

Scientific notation

• Scientific notation: 8.16222809 × 10⁹

Factors of 8162228090

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 816222816

Divisors of 8162228090

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 816222809 1632445618 4081114045 8162228090
• Sum of all divisors σ(n): 14692010580
• Sum of proper divisors (its aliquot sum) s(n): 6529782490
• 8162228090 is a deficient number, because the sum of its proper divisors (6529782490) is less than itself. Its deficiency is 1632445600

Bases of 8162228090

• Binary: 111100110100000011011011101111010₂
• Hexadecimal: 0x1E681B77A
• Base-36: 3QZKVI2

Squares and roots of 8162228090

• 8162228090 squared (8162228090²) is 66621967393185048100
• 8162228090 cubed (8162228090³) is 543783693667719074169821129000
• The square root of 8162228090 is 90345.0501687835
• The cube root of 8162228090 is 2013.4286414967

Scales and comparisons

• 8,162,228,090 seconds is equal to 259 years, 27 weeks, 5 days, 5 hours, 34 minutes, 50 seconds.
• To count from 1 to 8,162,228,090 would take you about five hundred nineteen 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 8162228090 cubic inches would be around 167.8 feet tall.

Recreational maths with 8162228090

• 8162228090 backwards is 0908222618
• The number of decimal digits it has is: 10
• The sum of 8162228090's digits is 38
• More coming soon!