8225742064

Names of 8225742064

• Cardinal: 8225742064 can be written as Eight billion, two hundred twenty-five million, seven hundred forty-two thousand and sixty-four.

Scientific notation

• Scientific notation: 8.225742064 × 10⁹

Factors of 8225742064

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 514108881

Divisors of 8225742064

• Number of divisors d(n): 10
• Complete list of divisors:
  1 2 4 8 16 514108879 1028217758 2056435516 4112871032 8225742064
• Sum of all divisors σ(n): 15937375280
• Sum of proper divisors (its aliquot sum) s(n): 7711633216
• 8225742064 is a deficient number, because the sum of its proper divisors (7711633216) is less than itself. Its deficiency is 514108848

Bases of 8225742064

• Binary: 111101010010010101101110011110000₂
• Hexadecimal: 0x1EA4ADCF0
• Base-36: 3S1E774

Squares and roots of 8225742064

• 8225742064 squared (8225742064²) is 67662832503458980096
• 8225742064 cubed (8225742064³) is 556577007493088958074205958144
• The square root of 8225742064 is 90695.8767750773
• The cube root of 8225742064 is 2018.6376187519

Scales and comparisons

• 8,225,742,064 seconds is equal to 261 years, 28 weeks, 5 days, 8 hours, 21 minutes, 4 seconds.
• To count from 1 to 8,225,742,064 would take you about five hundred twenty-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 8225742064 cubic inches would be around 168.2 feet tall.

Recreational maths with 8225742064

• 8225742064 backwards is 4602475228
• The number of decimal digits it has is: 10
• The sum of 8225742064's digits is 40
• More coming soon!