7989997343

Names of 7989997343

• Cardinal: 7989997343 can be written as Seven billion, nine hundred eighty-nine million, nine hundred ninety-seven thousand, three hundred forty-three.

Scientific notation

• Scientific notation: 7.989997343 × 10⁹

Factors of 7989997343

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 235777

Divisors of 7989997343

• Number of divisors d(n): 8
• Complete list of divisors:
  1 61 557 33977 235159 14344699 130983563 7989997343
• Sum of all divisors σ(n): 8135595360
• Sum of proper divisors (its aliquot sum) s(n): 145598017
• 7989997343 is a deficient number, because the sum of its proper divisors (145598017) is less than itself. Its deficiency is 7844399326

Bases of 7989997343

• Binary: 111011100001111011010111100011111₂
• Hexadecimal: 0x1DC3DAF1F
• Base-36: 3O51DEN

Squares and roots of 7989997343

• 7989997343 squared (7989997343²) is 63840057541147059649
• 7989997343 cubed (7989997343³) is 510081890130732119767772512607
• The square root of 7989997343 is 89386.7850579715
• The cube root of 7989997343 is 1999.1660976017

Scales and comparisons

• 7,989,997,343 seconds is equal to 254 years, 2 weeks, 6 days, 19 hours, 42 minutes, 23 seconds.
• To count from 1 to 7,989,997,343 would take you about five hundred eight 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 7989997343 cubic inches would be around 166.6 feet tall.

Recreational maths with 7989997343

• 7989997343 backwards is 3437999897
• The number of decimal digits it has is: 10
• The sum of 7989997343's digits is 68
• More coming soon!