6990144815

Names of 6990144815

• Cardinal: 6990144815 can be written as Six billion, nine hundred ninety million, one hundred forty-four thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 6.990144815 × 10⁹

Factors of 6990144815

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3019969

Divisors of 6990144815

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 463 2315 3019501 15097505 1398028963 6990144815
• Sum of all divisors σ(n): 8406293568
• Sum of proper divisors (its aliquot sum) s(n): 1416148753
• 6990144815 is a deficient number, because the sum of its proper divisors (1416148753) is less than itself. Its deficiency is 5573996062

Bases of 6990144815

• Binary: 110100000101001010010010100101111₂
• Hexadecimal: 0x1A0A5252F
• Base-36: 37LR29B

Squares and roots of 6990144815

• 6990144815 squared (6990144815²) is 48862124534671384225
• 6990144815 cubed (6990144815³) is 341553326465917464169256543375
• The square root of 6990144815 is 83607.0859138147
• The cube root of 6990144815 is 1912.0330330151

Scales and comparisons

• 6,990,144,815 seconds is equal to 222 years, 13 weeks, 5 days, 10 hours, 53 minutes, 35 seconds.
• To count from 1 to 6,990,144,815 would take you about four hundred forty-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 6990144815 cubic inches would be around 159.3 feet tall.

Recreational maths with 6990144815

• 6990144815 backwards is 5184410996
• The number of decimal digits it has is: 10
• The sum of 6990144815's digits is 47
• More coming soon!